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Mac and cheese casserole

4.8/5
20 reviews
Mac and cheese casserole
Mac and cheese casserole
55min Total Time
8 people Servings
Easy Difficulty
Budget Cost
450 kcal Calories

Your childhood mac just leveled up.

Video

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Ingredients

8
  • 16 ounces elbow macaroni or cavatappi pasta, cooked al dente according to package directions
  • 4 tablespoons unsalted butter, cut into small cubes for even melting
  • 1/4 cup all-purpose flour, measured precisely for the perfect roux consistency
  • 3 cups whole milk, brought to room temperature for smoother sauce incorporation
  • 2 cups sharp cheddar cheese, freshly grated from the block for optimal melting
  • 1 cup Gruyere cheese, freshly grated for its distinct nutty flavor
  • 1 cup Monterey Jack cheese, freshly grated for its creamy melting properties
  • 1 teaspoon kosher salt, or to taste for proper seasoning
  • 1/2 teaspoon freshly ground black pepper for depth of flavor
  • 1/4 teaspoon ground nutmeg to enhance the cheese sauce
  • 1 cup seasoned breadcrumbs for a crispy golden topping
  • 2 tablespoons melted butter to coat the breadcrumbs evenly

Instructions

1

Preheat your oven to 375°F (190°C) and position the rack in the center for even heat distribution

2

Generously butter a 9x13 inch baking dish, making sure to coat all sides and corners thoroughly

3

Cook the pasta in a large pot of salted boiling water until just al dente, about 2 minutes less than package directions suggest

4

In a large saucepan over medium heat, melt the butter until it begins to bubble gently

5

Add flour to the melted butter and whisk constantly for 1-2 minutes to create a smooth roux

6

Gradually pour in the warm milk while whisking continuously to prevent any lumps from forming

7

Cook the sauce for 5-7 minutes, stirring frequently, until it thickens enough to coat the back of a spoon

8

Remove from heat and stir in the three kinds of cheese gradually until completely melted and smooth

9

Season the cheese sauce with salt, pepper, and nutmeg, adjusting to taste

10

Fold the cooked pasta into the cheese sauce until every piece is thoroughly coated

11

Transfer the mixture to the prepared baking dish, spreading it evenly

12

Combine breadcrumbs with melted butter and sprinkle evenly over the top

13

Bake for 25-30 minutes until golden brown and bubbling around the edges

14

Let rest for 10 minutes before serving to allow the sauce to set properly

Kitchen Tools

  • 9x13 inch baking dish for even cooking and proper portion size
  • Large saucepan for making the cheese sauce
  • Box grater or food processor for shredding cheese fresh
  • Wooden spoon or silicone spatula for stirring without scratching
  • Wire whisk for creating smooth, lump-free sauce

Chef's Tips

Always use freshly grated cheese as pre-shredded varieties contain anti-caking agents that prevent smooth melting
Cook the pasta slightly underdone as it will continue to cook in the oven
Warm the milk slightly before adding it to the roux for a smoother sauce without lumps
Let the casserole rest after baking to achieve the perfect creamy consistency

Troubleshooting

If sauce is too thick, gradually stir in warm milk until desired consistency is reached
If sauce is grainy, lower heat and stir constantly until smooth
If top browns too quickly, cover with foil for remainder of baking time
If casserole seems dry, mix in additional warm milk before serving

Recipe Variations

Buffalo Chicken Mac: Add shredded chicken and buffalo sauce for a spicy twist
Lobster Mac: Incorporate chunks of cooked lobster meat for an elegant version
Bacon Mac: Mix in crispy bacon bits and caramelized onions for extra flavor
Truffle Mac: Add truffle oil and mushrooms for a gourmet variation

Healthy Alternatives

Use whole grain pasta instead of regular pasta to increase fiber content and nutritional value
Substitute half the cheese with low-fat varieties to reduce overall calories and fat
Replace whole milk with 2% milk to decrease saturated fat while maintaining creaminess
Add pureed cauliflower to the cheese sauce to boost vegetables and reduce calories

Serving Suggestions

Pair with a fresh green salad dressed with light vinaigrette to balance the richness
Serve alongside roasted broccoli or Brussels sprouts for added nutrition
Complement with garlic bread or crusty sourdough for a complete comfort meal
Garnish with fresh chopped parsley or chives for color and fresh flavor

Nutrition Facts

450
Calories
22g
Protein
48g
Carbs
28g
Fat
2g
Fiber
4g
Sugar
580mg
Sodium
85mg
Cholesterol

Dietary Info

Vegetarian-friendly main dish option
Can be adapted for gluten-free diets using alternative pasta and flour
Not suitable for vegan diets without significant modifications
High in calcium and protein from dairy ingredients

Garnish Ideas

Fresh chopped parsley or chives for color and freshness
Extra grated cheese sprinkled on top just before serving
Crispy breadcrumb mixture for added crunch
Drizzle of truffle oil for elegant presentation

Storage

Store leftovers in an airtight container in the refrigerator for up to 5 days
Freeze portions in freezer-safe containers for up to 3 months
Thaw frozen portions overnight in the refrigerator before reheating
Reheat in the oven at 350°F covered with foil until heated through

Leftover Ideas

Transform into mac and cheese bites by forming into balls and baking until crispy
Use as filling for grilled cheese sandwiches
Add to soup for a creamy, hearty variation
Mix with additional cheese and vegetables for a new casserole

Common Mistakes to Avoid

Using pre-shredded cheese which contains anti-caking agents that prevent proper melting
Overcooking the pasta before baking, resulting in mushy texture in the final dish
Not whisking the roux constantly, which can lead to lumpy sauce or burnt flour taste
Skipping the resting period after baking, which can make the sauce too runny

Frequently Asked Questions

Can I make this ahead of time?

Yes, assemble up to 24 hours in advance and bake when ready

Why is my sauce grainy?

This usually happens when cheese is added too quickly or heat is too high

Can I freeze this casserole?

Yes, freeze for up to 3 months in an airtight container

What's the best cheese to use?

A combination of sharp cheddar, Gruyere, and Monterey Jack works best

How do I prevent the top from burning?

Cover with foil if browning too quickly

Reviews

Sarah P.
Mar 21, 2026
Best mac and cheese I've ever made! The three-cheese blend is absolutely perfect.
Michael R.
Feb 26, 2026
Great recipe but needed a bit more salt for my taste.
Jennifer B.
Mar 8, 2026
My kids request this every week now. The breadcrumb topping is amazing!
David K.
Mar 4, 2026
Solid recipe that reminds me of my grandmother's version.
Rachel T.
Mar 10, 2026
The roux technique made such a difference in the sauce consistency.
Thomas H.
Feb 27, 2026
Delicious! Added some bacon and it was even better.
Emma L.
Mar 13, 2026
Perfect comfort food! The Gruyere adds such wonderful flavor.
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