Why You’ll Love This Mac and Cheese Meatloaf Casserole
This mac and cheese meatloaf casserole layers a seasoned ground beef base with macaroni in a cheddar sauce. The meatloaf bakes first, then the macaroni and cheese goes on top for a second bake until the casserole is bubbling. For a traditional meatloaf without the pasta topping, see this meatloaf recipe.
How to Make Mac and Cheese Meatloaf Casserole
Ingredients
- 1 lb ground beef
- 2 cups uncooked macaroni
- 2 cups shredded cheddar cheese
- 1/2 cup diced onion
- 1/2 cup breadcrumbs
- 1 large egg
- 1/4 cup milk (for meatloaf)
- 2 tbsp butter (for cheese sauce)
- 2 cups milk (for cheese sauce)
- 1 tsp salt
- 1/2 tsp pepper
- 1/2 tsp paprika
- 1/2 tsp dry mustard
- 2 tbsp flour

Directions
- Preheat your oven to 350°F (175°C).
- In a mixing bowl, combine ground beef, onion, breadcrumbs, egg, 1/4 cup of milk, salt, and pepper. Mix well and press the mixture into a greased baking dish.
- Bake the meatloaf for 20 minutes.
- While the meatloaf bakes, cook the macaroni according to package directions. Drain and set aside.
- For the cheese sauce, melt butter in a saucepan over medium heat. Stir in flour and cook for one minute.
- Gradually whisk in 2 cups of milk until the sauce thickens. Season the sauce with salt, pepper, paprika, and dry mustard. Stir in the shredded cheese until it melts.
- Combine the cooked macaroni with the cheese sauce and pour it over the baked meatloaf layer. Reserve some shredded cheddar before making the sauce and sprinkle it over the top.
- Bake for an additional 25 minutes or until bubbly.
How to Serve Mac and Cheese Meatloaf Casserole
Let the casserole rest for a few minutes before cutting it into portions. Serve warm with a simple salad or steamed vegetables.

How to Store Mac and Cheese Meatloaf Casserole
Refrigerate leftovers in an airtight container for up to 3 days. Freeze individual portions, wrapped well, for longer storage.
Tips for Mac and Cheese Meatloaf Casserole
- Use freshly grated cheese for better melting and flavor.
- For a twist, try adding cooked bacon or other meats to the macaroni and cheese mixture.
- If you want a little kick, add some chopped jalapeños to the cheese sauce.
Variations
You can easily make this dish gluten-free by using gluten-free breadcrumbs and pasta. You can also substitute ground turkey or chicken for a lighter version.
Frequently Asked Questions
Can I prepare the meatloaf layer ahead?
Yes. Prepare and refrigerate it covered, then cook the pasta and cheese sauce when you are ready to finish the casserole.
Can I use a different cheese?
Yes. Gruyère, mozzarella, or pepper jack can replace some or all of the cheddar; the flavor and texture will vary.
How do I know when the casserole is done?
The cheese should be melted and the casserole bubbling. Check the center of the ground beef layer with a food thermometer; ground meat should reach 160°F (71°C). See the FoodSafety.gov minimum temperature chart.
Mac and Cheese Meatloaf Casserole
A comforting dish that combines meatloaf and mac and cheese into a hearty casserole, perfect for family meals or gatherings.
- Prep Time: 15 minutes
- Cook Time: 45 minutes
- Total Time: 60 minutes
- Yield: 4 servings
- Category: Main Course
- Method: Baking
- Cuisine: American
- Diet: Beef-based
Ingredients
- 1 lb ground beef
- 2 cups uncooked macaroni
- 2 cups shredded cheddar cheese
- 1/2 cup diced onion
- 1/2 cup breadcrumbs
- 1 large egg
- 1/4 cup milk (for meatloaf)
- 2 tbsp butter (for cheese sauce)
- 2 cups milk (for cheese sauce)
- 1 tsp salt
- 1/2 tsp pepper
- 1/2 tsp paprika
- 1/2 tsp dry mustard
- 2 tbsp flour
Instructions
- Preheat your oven to 350°F (175°C).
- In a mixing bowl, combine ground beef, onion, breadcrumbs, egg, 1/4 cup of milk, salt, and pepper. Mix well and press the mixture into a greased baking dish.
- Bake the meatloaf for 20 minutes.
- While the meatloaf bakes, cook the macaroni according to package directions. Drain and set aside.
- For the cheese sauce, melt butter in a saucepan over medium heat. Stir in flour and cook for one minute.
- Gradually whisk in 2 cups of milk until the sauce thickens. Season with salt, pepper, paprika, and dry mustard. Stir in the shredded cheese until it melts.
- Combine the cooked macaroni with the cheese sauce and pour it over the baked meatloaf layer. Top with the remaining cheese.
- Bake for an additional 25 minutes or until bubbly.
Notes
Let the casserole sit for a few minutes after baking, then cut into squares and serve warm. For a lighter version, use ground turkey or chicken.
Comments and Reviews
Comments are closed.