Ever wondered why macaroni and cheese is loved as the ultimate comfort food in America? It’s enjoyed from late-night cravings to holiday gatherings. But what makes it so special?
In this guide, you’ll learn to make the best mac and cheese at home. You can choose between a creamy stovetop version or a baked casserole with a crispy top. We’ll show you how to pick the right pasta and cheese, and how to make a smooth béchamel sauce. By the end, you’ll be able to wow your friends and family with your homemade mac and cheese.
Key Takeaways
- The right pasta and cheese combinations elevate your macaroni and cheese experience.
- Undercooking pasta is crucial for achieving a creamy texture when mixed with sauce.
- The ideal cheese blend includes mild or sharp cheddar, Gruyere, and Parmigiano Reggiano.
- Baking mac & cheese adds flavor complexity, making it worthwhile even after stovetop preparation.
- Panko breadcrumbs create a crispier topping, enhancing the overall texture of the dish.
Introduction to Macaroni and Cheese
Macaroni and cheese has a rich mac and cheese history that spans cultures and generations. It started in Italy and became a favorite in American homes. This dish combines macaroni pasta with a creamy cheese sauce, making it a treat for many.
The dish’s roots go back to the 14th century. Back then, people in Rome and England mixed dried pasta with aged cheeses. Thomas Jefferson loved it so much that he served it at a presidential dinner in 1802. He also brought Italian Parmesan and macaroni to America, making it a staple.
Over time, macaroni and cheese recipes have appeared in many cookbooks. The first modern recipe was in Elizabeth Raffald’s 1769 cookbook. It used béchamel sauce and cheddar cheese, a mix still loved today. The dish’s flexibility has made it a hit with many different tastes.
Today, macaroni and cheese is a beloved comfort food in the US, UK, and Canada. Kraft Macaroni & Cheese, known as Kraft Dinner in Canada, became famous during the Great Depression. It’s a symbol of affordability and convenience, showing how much people love macaroni and cheese.
Macaroni and cheese has come a long way from its beginnings. It’s now enjoyed in homes and restaurants, loved by all ages. Its ability to bring people together makes it a true comfort food.
Why Macaroni and Cheese is the Perfect Comfort Food
Macaroni and cheese is a beloved comfort food that brings back warm memories. It reminds many of family gatherings and cozy times at home. The mix of pasta and cheesy goodness is loved by people of all ages, making it a favorite in America.
What makes mac and cheese so versatile? You can add different cheeses, toppings, and cooking styles to please everyone. Chefs and home cooks alike have made it fancy with ingredients like truffle oil and lobster. This shows how mac and cheese stays popular while getting creative.
Mac and cheese is also a hit at cook-offs and food festivals. It’s loved by both pros and home cooks. Social media has helped build a community around this dish, sharing new ideas and trends.
For those on plant-based diets, there are tasty alternatives like cashew cheese and nutritional yeast. Gluten-free pasta is also easy to find, making it more inclusive for everyone.
Macaroni and cheese is everywhere in pop culture, from movies to menus. You can even make it healthier with whole-grain pasta or veggies. This shows why it’s more than just a meal; it’s a cultural icon that brings people together.
| Aspect | Description |
|---|---|
| Comfort Association | Evokes nostalgia and warmth linked to childhood and family gatherings. |
| Versatility | Customizable with various cheeses, toppings, and preparation styles. |
| Gourmet Adaptations | Incorporation of ingredients like truffle oil and lobster. |
| Cultural Impact | Featured in popular culture, enhancing its iconic status. |
| Dietary Flexibility | Plant-based and gluten-free options available for diverse diets. |
Choosing the Right Pasta for Your Macaroni and Cheese
The pasta you choose is key to a great macaroni and cheese. The right pasta can make the dish better by adding texture and flavor. Different pasta shapes do different things, each bringing a special touch to the creamy cheese sauce.
Best Pasta Shapes for Cheese Sauce
Look for pasta shapes that hold cheese sauce well. This ensures every bite is full of flavor. Here are some top picks:
- Lumache: This shell-shaped pasta is great at holding thick sauces, making flavors pop.
- Elbow macaroni: A favorite in many homes, it’s often found in Kraft and Banza boxes.
- Cavatappi: Known as “double elbows,” its design lets sauce get into both the outer and inner parts.
- Medium and Large Shells: These shells are perfect for filling with cheese, making them great for bakes.
- Creste di Gallo: Its ridges hold sauce well and add a fun twist to dishes.
- Gemelli: Its corkscrew shape works well with both heavy and light sauces.
Al Dente vs. Fully Cooked
Getting the pasta just right is crucial for macaroni and cheese. It’s best to cook pasta a bit under, so it’s al dente. This helps it soak up the cheese sauce without becoming mushy. Paying close attention to cooking time ensures the pasta is perfect.
Deciding on the Ideal Cheese Trio
Creating the perfect macaroni and cheese means picking the right cheese combinations. A good mix of cheeses can make your dish truly special. Start with a base cheese, then add funky and sharp cheeses for a balanced taste.
Base Cheese: The Foundation of Flavor
Your base cheese is the heart of your macaroni and cheese. Sharp cheddar and colby jack are great choices. They melt well and add a comforting taste. Use about one pound of sharp cheddar, saving some for the top, for a creamy feel.
Funky Cheese: Adding Depth to Your Sauce
A funky cheese like Gruyere or Fontina adds complexity to your sauce. This flavorful cheese makes your dish more interesting. Half a pound of Gruyere brings a unique flavor that makes your mac and cheese stand out.
Sharp Cheese: The Finishing Touch
Sharp cheese, like Parmigiano Reggiano, adds a tangy finish. Its rich, nutty taste balances the creaminess of your base and funky cheeses. A cup of grated Pecorino completes your selection, making your meal indulgent and well-rounded.
How to Make a Béchamel Sauce for Creamy Macaroni and Cheese
A béchamel sauce is key for a creamy mac and cheese. It’s made with flour, butter, and milk. Adding cheese turns it into a creamy sauce that sticks to the pasta.
To start, melt 8 tablespoons of unsalted butter in a saucepan over medium heat. Then, whisk in ½ cup of all-purpose flour to make a roux. Cook for about 2 minutes, stirring constantly to avoid browning.
Slowly add 2 cups of whole milk and 2 cups of half-and-half while whisking. Keep going until the sauce thickens, which takes 10 to 20 minutes depending on how fast you whisk.
Season the béchamel with ½ teaspoon of kosher salt, ¼ teaspoon of freshly ground black pepper, and a pinch of nutmeg. When it’s thick enough, mix in ½ cup of grated sharp cheddar cheese and 1 tablespoon of grated Parmesan cheese. This makes a gooey homemade cheese sauce.
For a richer taste, try adding Gruyère with your sharp cheddar. This mix makes the béchamel even more luxurious, perfect for a top-notch mac and cheese.
Importance of Undercooking Your Pasta
Undercooking your pasta is key to making perfect macaroni and cheese. It gives the dish a creamy and flavorful texture. Cooking the pasta one minute less than the package says helps. This way, the pasta stays firm and absorbs the cheese sauce well.
When pasta is cooked just right, it has a nice chewiness. This chewiness is great with the creamy cheese sauce. But, overcooked noodles can ruin the dish. So, watch the clock and taste the pasta often as it cooks.
The science behind undercooking is simple. It lets the pasta soak up moisture and flavors. As the dish bakes, the pasta gets softer and blends with the cheese. This balance makes your macaroni and cheese a hit.
Here are some tips for the best results:
- Choose the right pasta shape for the cheese sauce.
- Cook the pasta one minute less than the package says.
- Check the pasta’s texture by tasting it often.
- The baking process will make the pasta even softer.
| Aspect | Details |
|---|---|
| Recommended Cooking Time | 1 minute less than package directions |
| Baking Temperature | 350°F |
| Baking Duration | 20-25 minutes |
| Calories per Serving | 451 kcal |
| Carbohydrates | 55 g |
| Protein | 20 g |
By following these tips, your macaroni and cheese will be creamy and delicious. It will be a hit at any meal.
Baking Your Macaroni and Cheese for Ultimate Flavor
Baking your macaroni and cheese makes it a flavorful masterpiece. The oven-baking process lets the pasta soak up the cheese sauce. This makes every bite creamy and delightful.
The goal is to mix flavors perfectly. You want a crispy cheese topping that adds a nice crunch.
Creating a Golden Brown Topping
For the best baked mac and cheese, a golden brown topping is key. Use sharp cheddar, parmesan, and smoked paprika for flavor. Make sure the cheese covers the surface evenly for even browning.
Bake at 350°F for about 15 minutes. Keep an eye on it to avoid overbaking. Overbaking can make the cheese dry and lose its crispiness.
Enhancing Flavor with Breadcrumbs
Adding breadcrumbs to your baked mac and cheese boosts flavor and texture. Mix breadcrumbs with melted butter and cheese, then sprinkle over the pasta. This adds crunch and flavor.
For an extra crunchy topping, use panko breadcrumbs. This mix of crunchy and creamy makes your mac and cheese stand out at any event.
| Ingredients | Measurements |
|---|---|
| Dried Pasta | 1 pound (450g) |
| Shredded White Cheddar Cheese | 1 pound (450g) |
| Parmesan or Pecorino Cheese | 5 ounces (140g) |
| Unsalted Butter | 5 tablespoons (70g) |
| All-Purpose Flour | 1/2 cup (65g) |
| Warmed Milk | 5 cups (1180ml) |
| Baking Temperature | 350°F |
| Baking Time | 15 minutes |
Tips for Customizing Your Macaroni and Cheese
Customizing macaroni and cheese lets you make it your own. You can add many things to make each bite special. This way, you can make it tastier and healthier too.
Adding Vegetables and Proteins
Adding veggies and proteins can make your mac and cheese better. Many people like to add vegetables like broccoli or spinach. These add color and flavor.
About 25% of people add these ingredients. For a more filling dish, try adding proteins like:
- Chopped bacon
- Lobster meat
- Grilled chicken
- Crab meat
These make your macaroni and cheese more nutritious and satisfying.
Flavor Enhancements and Seasonings
Flavor is key to a great macaroni and cheese. About 65% of people like to try new flavors. Here are some seasonings and enhancements you might like:
- Garlic powder
- Onion powder
- Smoked paprika
- Cayenne pepper
- Black pepper
Trying different cheeses is also important. Most people use about 3.5 types of cheese. This adds depth and richness to the dish.
| Addition Type | Description | Popularity |
|---|---|---|
| Vegetables | Enhances nutrition and color | 25% |
| Breadcrumbs | Adds texture and crunch | 30% |
| Proteins | Transforms into a heartier meal | Growing popularity |
Be creative and explore the many ways to make customized macaroni and cheese. It’s a great way to satisfy your taste and show off your cooking skills.
Alternative Methods: Stovetop vs. Baked Macaroni and Cheese
Choosing between stovetop mac and cheese and baked macaroni and cheese changes the dish’s texture and taste. Each method gives a different experience, fitting various tastes and events.
Stovetop mac and cheese is quick and creamy, perfect for a busy weeknight. It melts the cheese into a smooth sauce that blends well with the pasta. You can also add ingredients like vegetables and proteins to make it better.
Baked macaroni and cheese has a crispy, golden top. It takes longer and involves layering ingredients before baking. Recipes like Tineke Younger’s viral TikTok method use lots of cheese for flavor. Beth Moncel’s Budget Bytes recipe adds chicken broth and heavy cream for creaminess, showing different ways to make it delicious.
| Method | Texture | Time Required | Common Ingredients |
|---|---|---|---|
| Stovetop Mac and Cheese | Creamy | 15–30 minutes | Elbow macaroni, cheese, milk, butter |
| Baked Macaroni and Cheese | Crispy topping | 45–60 minutes | Pasta, multiple cheeses, breadcrumbs, heavy cream |
Both stovetop and baked mac and cheese can be amazing. Knowing these options lets you make your mac and cheese just right for any time or mood, making every bite special.
How to Prepare Macaroni and Cheese Ahead of Time
Preparing mac and cheese ahead of time makes mealtime easy, especially on busy days or special occasions. It’s a smart way to cook that makes everyone happy. Start by cooking the pasta for about four minutes to keep it from getting mushy later.
Chill the dish in the fridge for 12 to 24 hours to improve flavors and keep it creamy. You can store it in the fridge for up to four days before baking. When you’re ready, preheat your oven to 400° F. Bake for 25 to 35 minutes for a golden, bubbly dish.
Here’s a brief overview of the process:
| Step | Description |
|---|---|
| 1 | Partially cook 12 ounces of short pasta (cavatappi or cavatelli) for 4 minutes. |
| 2 | Prepare a creamy cheese sauce using a mix of fontina and Monterey Jack cheeses. |
| 3 | Allow the assembled mac and cheese to chill in the refrigerator for 12 to 24 hours. |
| 4 | Preheat the oven to 400° F before baking. |
| 5 | Bake for approximately 25 to 35 minutes, ensuring a crispy breadcrumb topping for added texture. |
Choosing this make-ahead strategy turns mac and cheese into a perfect dish for holidays like Christmas, Easter, and Thanksgiving. With a little planning, you can enjoy homemade, delicious mac and cheese whenever you want.
Storing and Reheating Leftover Macaroni and Cheese
Storing leftover mac and cheese right is key to keeping its taste and texture. Follow these tips to keep your dish tasty for days. It can stay good in the fridge for 3-5 days. Always use an airtight container to stop moisture loss and bacterial growth. Let it cool almost down before putting it in the fridge.
Freezing is a good choice if you want to keep it longer. It can last 2-3 months when frozen tightly. Make sure to label the containers with the date so you know when to eat them.
To thaw frozen mac and cheese, put it in the fridge for a few hours or overnight. When you’re ready to reheat, you have a few options:
- Microwave: Heat in 30-60 second intervals, stirring between to ensure even heating. If it’s dry, add a bit of milk to make it creamy again.
- Oven: Preheat to 350°F (175°C). Cover with foil for 20 minutes, then remove and bake for 10 more minutes for a golden top.
- Stovetop: Heat slowly over low heat, stirring often. Adding milk helps keep it moist and prevents sticking.
For the best oven reheating, use 2 tablespoons of milk for every cup of pasta. It takes about 30 minutes in the oven to get the perfect texture back.
| Storage Method | Duration | Thawing Method | Reheating Method |
|---|---|---|---|
| Refrigerator | 3-5 days | Not applicable | Microwave, Oven, Stovetop |
| Freezer | 2-3 months | Refrigerator overnight | Microwave, Oven, Stovetop |
Vegan and Healthier Alternatives to Traditional Macaroni and Cheese
Many people now look for vegan macaroni and cheese recipes. These recipes offer tasty alternatives to the classic dish. They let you enjoy creamy comfort food without harming your health goals.
By choosing plant-based recipes, you can make a meal that’s both satisfying and healthy. This way, you can meet different dietary needs while enjoying your food.
Plant-Based Cheese Options
Plant-based cheese is essential for vegan macaroni and cheese. It makes the dish creamy and flavorful. Nutritional yeast is a key ingredient that gives it a cheesy taste.
A typical recipe includes:
- 2 cups of butternut squash, cut into 1 1/2-inch cubes
- ¾ cup of peeled and diced Yukon Gold potato
- ¾ cup of peeled and diced sweet potato
- ¼ cup of raw cashews
- 1 tablespoon of fresh lemon juice
- 2 tablespoons of nutritional yeast
Steaming or roasting the butternut squash makes it sweeter and better textured. Steaming takes 15 minutes. Roasting needs 30 minutes at 375°F.
Reducing Calories and Fats
To make your mac and cheese healthier, try these tips:
- Choose whole grain or gluten-free pasta for more fiber.
- Add vegetables like spinach or broccoli for extra nutrition.
- Try adding lentils or chickpeas for a more filling dish.
- Use arrowroot powder or cornstarch for a creamy sauce, needing just 2 tablespoons.
- Optional toppings, like ½ cup of panko breadcrumbs, can be toasted for about 7 minutes for a crunchy texture.
This vegan macaroni and cheese is ready in about 30 minutes. It serves 3 to 4 people. You can keep leftovers in the fridge for up to 3 days or freeze them for up to 3 months. Reheat at 350°F until warm. Enjoy the rich flavors of mac and cheese with healthier options!
The Role of Spices and Seasonings in Macaroni and Cheese
The right spices for mac and cheese can make a simple dish into a culinary masterpiece. Using different mac and cheese seasonings boosts the flavor, making your macaroni and cheese truly special. Here are some top picks:
- Garlic Powder: It’s known for its culinary value, starting at 1/4 teaspoon. It adds flavor and health benefits.
- Onion Powder: It goes well with garlic powder, adding more complexity and health benefits.
- Smoked Paprika: It adds color and a mild heat, enhancing cheese flavors beautifully.
- Cayenne Pepper: Use it sparingly; it can add a strong heat to your dish if balanced right.
- Oregano: A pinch or two can elevate the flavor, but be careful as it’s strong.
- Nutmeg: Just a pinch can change the taste, adding warmth and richness.
- Basil: Start with a small amount since too much can taste bitter.
- White Pepper: It’s known for its earthy richness, adding a subtle depth to the dish.
- Marjoram: Like oregano, use it sparingly to avoid bitterness.
Try different spice combinations to create a unique macaroni and cheese. Remember to taste as you go to find the perfect balance for your taste.
| Spice/Seasoning | Recommended Amount | Flavor Profile |
|---|---|---|
| Garlic Powder | 1/4 teaspoon | Bold, savory |
| Onion Powder | 1/4 teaspoon | Smooth, sweet |
| Smoked Paprika | 1/8 teaspoon (+ to sprinkle) | Mild heat, rich color |
| Cayenne Pepper | Pinch | Spicy, fiery |
| Oregano | 1-2 pinches | Herbaceous, strong |
| Nutmeg | Pinch | Warm, nutty |
| Basil | Small quantity | Sweet, aromatic |
| White Pepper | Pinch | Earthy, fragrant |
| Marjoram | Small dose | Sweet, delicate |
Use these spices wisely to make a mac and cheese that satisfies your cravings and adds a special twist to a classic dish.
Pairing Sides and Drinks with Macaroni and Cheese
Exploring the best sides for mac and cheese makes your meal special. You can choose from many options. Fresh salads and steamed veggies add a healthy twist. Light appetizers like Mexican coleslaw or roasted carrots make the meal even better.
When it comes to drinks, there are many great choices. White wines like Chardonnay or Sauvignon Blanc pair well. For beer fans, a light lager or pale ale is perfect. Non-alcoholic drinks like iced tea or lemonades also work well, adding a refreshing touch.
For a more filling meal, try pairing mac and cheese with pulled pork or grilled chicken. Even bacon-wrapped filet mignon is a great choice. Adding proteins makes the meal more flavorful and satisfying. For kids, Mac & Cheese Bites are a fun and familiar option.
Macaroni and cheese is incredibly versatile, making it perfect for any occasion. Whether it’s a casual dinner or a big celebration, the right sides and drinks can make it unforgettable. It’s all about finding that perfect balance of cheesy goodness, tasty sides, and refreshing drinks.
| Pairing Type | Suggestions | Notes |
|---|---|---|
| Sides | Brussels Sprouts, Mexican Coleslaw, Broccoli | Fresh and crunchy sides balance creamy texture. |
| Drinks | Sauvignon Blanc, Light Lager, Iced Tea | Bright flavors facilitate a refreshing dining experience. |
| Meals | Pulled Pork, Grilled Chicken Drumsticks, Bacon-Wrapped Filet | Heartier dishes complement the richness of mac and cheese. |
| Kid-Friendly Options | Mac & Cheese Bites | Fun, bite-sized versions appeal to children. |
Common Mistakes to Avoid When Making Macaroni and Cheese
Making the perfect macaroni and cheese needs careful attention and knowledge of common mistakes. Knowing what to avoid can make your dish truly special. Here are key cooking tips and insights to help you make a delicious mac and cheese.
One big mistake is overcooking the pasta. It should be cooked for 8 to 10 minutes, until it’s al dente. This keeps it from getting soggy after baking. Also, the wrong pasta shape can mess up the texture. Choose shapes like orecchiette or ziti, which hold sauce well.
Using pre-shredded cheese can make the sauce feel pasty. It’s better to grate cheese fresh. Also, using old cheese can make the sauce grainy. Mixing young cheeses like sharp cheddar and Monterey jack with an aged cheese can improve flavor and texture.
Don’t forget to season the pasta water well. It’s key for the dish’s flavor. Using half-and-half can make the sauce richer and creamier. But, be careful with heavy cream, as it can get too thick if not watched closely.
| Common Mistakes | What to Avoid |
|---|---|
| Using pre-shredded cheese | Freshly grated cheese is preferred for better melting |
| Overcooking pasta | Aim for al dente to prevent sogginess |
| Neglecting seasoning | Salt pasta water to enhance flavor |
| Using aged cheeses | Combine young cheeses for optimal melting |
| Improper dairy choices | Use higher-fat options for a creamier sauce |
Avoiding these mistakes can lead to a delicious mac and cheese that everyone will love. Focus on using quality ingredients and the right cooking techniques for that creamy, dreamy texture every time.
Macaroni and Cheese Variations to Try
Exploring different mac and cheese recipes can take this classic dish to new levels. Gourmet versions add luxurious touches like lobster and truffle oil. Each region brings its own twist, making this dish even more exciting.
Gourmet Options: Lobster and Truffle Mac
Gourmet mac and cheese is a treat for the taste buds. Adding lobster makes it perfect for special events. This fancy version might include:
- Extra-sharp Cheddar for depth
- Gruyere for a smooth texture
- Lobster meat for a luxurious twist
- A drizzle of truffle oil for a sophisticated finish
These dishes can be ready in about 30 minutes. They’re quick and impressive, perfect for wowing your guests.
Regional Twists: Southern vs. Northern Styles
Regional recipes offer another way to enjoy mac and cheese. Southern versions are creamy and hearty. They often have:
- Andouille sausage or smoked ham for richness
- Cheddar and pepper Jack cheeses for a flavorful kick
- Unique pasta shapes like cavatappi or elbow macaroni to enhance sauce absorption
Northern or Italian recipes are lighter. They use cheeses like fontina and add shallots for flavor. They also include fresh veggies for a healthier twist.
Trying out different mac and cheese recipes is fun. It lets you get creative in the kitchen. Discover the amazing flavors and textures each recipe brings!
Conclusion
This guide has covered the key steps to making the best macaroni and cheese at home. You learned about choosing the right pasta and cheeses. Also, how to make a great béchamel sauce.
It’s important to not overcook your pasta. And baking it right gives a golden, crunchy top. These tips help make your dish even better.
Now, you can think about all the ways to make mac and cheese even more special. You can add veggies for health or try fancy ingredients like truffle and lobster. With the tips from this guide, you’re ready to make a macaroni and cheese that’s just right for you.
Creating macaroni and cheese is as fun as eating it. With what you’ve learned, you can share this comforting dish with loved ones. Each bowl will be a mix of your creativity and flavor, showing off your own special macaroni and cheese.
FAQ
What pasta is best for macaroni and cheese?
For the best macaroni and cheese, pick pasta shapes that hold cheese sauce well. Cavatappi, elbow macaroni, or shells are great. They trap the creamy sauce, making the dish taste better.
Can I make macaroni and cheese ahead of time?
Yes, you can make macaroni and cheese ahead of time! Put it together and refrigerate it for a day or freeze it for longer. Just remember to reheat it right to keep it creamy.
What type of cheese should I use?
Use a mix of cheeses for homemade mac and cheese. Start with cheddar, then add Gruyere for depth. Finish with sharp Parmigiano Reggiano for a tangy taste.
How do I achieve a creamy texture?
For a creamy texture, make a béchamel sauce. Use flour, butter, and milk as a base. Add your cheese choices slowly to get a smooth, velvety sauce that sticks to the pasta.
What is the difference between stovetop and baked mac and cheese?
Stovetop macaroni and cheese is creamier and quicker to make. Baked mac and cheese has a richer flavor and a crispy top. Both are delicious, depending on what you like.
How can I store leftover macaroni and cheese?
Store leftover macaroni and cheese in an airtight container in the fridge for 3-5 days. Freeze it for longer storage. When reheating, add a bit of milk to keep it creamy.
What are some vegan alternatives for macaroni and cheese?
For vegan options, try cashew cheese, nutritional yeast, or plant-based cheeses. You can also use dairy-free milk and whole grain or legume-based pasta for a healthier version.
How can I enhance the flavor of my macaroni and cheese?
To make your mac and cheese better, add spices like garlic powder, smoked paprika, or cayenne pepper. Try adding fresh herbs or sautéed vegetables or crispy bacon for extra flavor.
What sides pair well with macaroni and cheese?
Pair your macaroni and cheese with fresh salads, steamed vegetables, or light appetizers. For drinks, crisp wines or light beers can add to the meal.
What common mistakes should I avoid?
Avoid overcooking the pasta, not seasoning the cheese sauce, and using pre-shredded cheese. Pre-shredded cheese may have anti-caking agents that affect melting.