Mac and Cheese Meatloaf Casserole: The Ultimate Comfort Food Mashup
Imagine bringing together two of your favorite comfort foods into a single, mouthwatering dish. This Mac and Cheese Meatloaf Casserole melds the hearty satisfaction of meatloaf with the creamy, cheesy joy of mac and cheese—a combo that’s sure to please the whole family. Perfect for a cozy family dinner, potluck gatherings, or even a lazy Sunday night, this dish is not only filling but also packed with flavors that evoke nostalgia. With its golden, bubbling cheese topping and savory meatloaf base, it invites everyone to gather around the table and enjoy every last bite.
This recipe is a delightful twist on classic comfort food that simplifies your cooking without compromising on taste. Whether you’re introducing this dish to your loved ones for the first time or rekindling fond memories of similar meals from your childhood, it’s bound to be a new favorite that keeps them coming back for seconds. Get ready to dive into a warm, gooey, and satisfying masterpiece that combines the best of both worlds!
This is what the finished dish looks like when perfectly baked.
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
Here are the key ingredients that come together to create this delicious casserole.
Directions
- Preheat your oven to 350°F (175°C).
- In a mixing bowl, combine the ground beef, diced onion, breadcrumbs, egg, 1/4 cup of milk, salt, and pepper. Mix well, ensuring all ingredients are fully incorporated.
- Press the meat mixture into a greased baking dish and bake for 20 minutes to set.
- While the meatloaf bakes, cook the macaroni according to the package directions. Drain and set aside.
- For the cheese sauce, melt the butter in a saucepan over medium heat. Stir in the flour and cook for one minute.
- Gradually whisk in 2 cups of milk until the mixture thickens. Season with salt, pepper, paprika, and dry mustard. Stir in the shredded cheese until fully melted and the sauce is smooth.
- Combine the cooked macaroni with the cheese sauce and pour the mixture over the baked meatloaf. Top with any remaining cheese.
- Bake for an additional 25 minutes, or until the casserole is bubbly and golden on top.
Tips & Variations
- Ingredient Substitutions: For a healthier version, substitute ground turkey or chicken for the beef. You can also use gluten-free pasta and breadcrumbs if desired.
- Optional Variations: Add cooked vegetables like peas, bell peppers, or broccoli for added nutrition and color. Try using different types of cheese for a unique flavor twist!
- Storage Tips: Leftovers can be stored in an airtight container in the refrigerator for up to 3 days. Reheat in the microwave or oven until warmed through.
Recipe Information
- Prep time: 15 minutes
- Cook time: 45 minutes
- Total time: 1 hour
- Servings: 6
- Difficulty level: Easy

Mac and Cheese Meatloaf Casserole
Ingredients
- 1 lb ground beef Substitute with ground turkey or chicken for a healthier option.
- 1/2 cup diced onion
- 1/2 cup breadcrumbs Use gluten-free breadcrumbs if desired.
- 1 large egg
- 1/4 cup milk For meatloaf.
- 1 tsp salt
- 1/2 tsp pepper
- 2 tbsp butter
- 2 cups milk For cheese sauce.
- 2 tbsp flour
- 1/2 tsp paprika
- 1/2 tsp dry mustard
- 2 cups shredded cheddar cheese Try different cheese types for a flavor twist.
- 2 cups uncooked macaroni
Method
- Preheat your oven to 350°F (175°C).
- In a mixing bowl, combine the ground beef, diced onion, breadcrumbs, egg, 1/4 cup of milk, salt, and pepper. Mix well, ensuring all ingredients are fully incorporated.
- Press the meat mixture into a greased baking dish and bake for 20 minutes to set.
- While the meatloaf bakes, cook the macaroni according to the package directions. Drain and set aside.
- Melt the butter in a saucepan over medium heat.
- Stir in the flour and cook for one minute.
- Gradually whisk in 2 cups of milk until the mixture thickens.
- Season with salt, pepper, paprika, and dry mustard. Stir in the shredded cheese until fully melted and the sauce is smooth.
- Combine the cooked macaroni with the cheese sauce and pour the mixture over the baked meatloaf.
- Top with any remaining cheese.
- Bake for an additional 25 minutes, or until the casserole is bubbly and golden on top.


