Sometimes, the day just demands a meal that feels like a warm hug. This ground beef mac and cheese casserole answers that call with its rich layers and inviting aroma. It’s not fancy, but that’s exactly why it works—because comfort food should always be approachable and satisfying.

Last week, I was juggling a few things and almost forgot to start dinner. When I finally got around to it, the kitchen felt a little chaotic—onions sizzling, pasta boiling over slightly, and the cheese sauce thickening just as I realized I’d left the breadcrumbs out on the counter. Despite the tiny hiccup, the whole house filled with that unmistakable scent of baked cheese and seasoned beef. We barely sat down before everyone was digging in, and honestly, I was glad I didn’t overthink it. Sometimes the messier moments make the best memories.

Combines creamy cheese sauce with savory ground beef for a filling dish that sticks to your ribs.
It’s simple — and that’s kind of the point. No complicated steps, just honest comfort food.
Goes from stovetop to oven with ease, giving you a golden crust that’s just right.
Feeds a crowd or makes for satisfying leftovers, though it’s rare to have any leftover.

If you’re worried about it being too heavy, just know it’s balanced with the tang of sharp cheddar and a hint of smoky paprika, which keeps things lively on the palate.

Ground Beef Mac and Cheese Casserole

Print Recipe

A comforting and hearty casserole combining seasoned ground beef with creamy macaroni and cheese, baked to golden perfection. Perfect for a family dinner or meal prep.

Prep Time: 15 minutes
Cook Time: 30 minutes
Total Time: 45 minutes
Yield: 6 1x

Ingredients

Scale

8 ounces elbow macaroni
1 pound ground beef
1 small yellow onion, diced
2 cloves garlic, minced
1 teaspoon salt
1/2 teaspoon black pepper
1/2 teaspoon smoked paprika
3 tablespoons unsalted butter
3 tablespoons all-purpose flour
3 cups whole milk
2 cups shredded sharp cheddar cheese
1 cup shredded mozzarella cheese
1/2 cup grated Parmesan cheese
1/2 teaspoon dry mustard powder
1/4 teaspoon cayenne pepper
1 cup plain breadcrumbs

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Instructions

Preheat the oven to 350°F (175°C).
Cook the elbow macaroni according to package instructions until al dente. Drain and set aside.
In a large skillet over medium heat, add the ground beef and diced onion. Cook until the beef is browned and the onion is softened, about 6-8 minutes. Drain excess fat.
Add the minced garlic, salt, black pepper, and smoked paprika to the beef mixture. Stir and cook for 1 more minute. Remove from heat and set aside.
In a medium saucepan, melt the unsalted butter over medium heat.
Whisk in the all-purpose flour and cook for 1-2 minutes, stirring constantly, to make a roux.
Gradually whisk in the whole milk, continuing to whisk until the mixture is smooth and begins to thicken, about 5-7 minutes.
Remove the sauce from heat and stir in the shredded sharp cheddar cheese, shredded mozzarella cheese, grated Parmesan cheese, dry mustard powder, and cayenne pepper until the cheese is fully melted and the sauce is smooth.
Combine the cooked macaroni, ground beef mixture, and cheese sauce in a large mixing bowl. Stir until well combined.
Transfer the mixture to a greased 9×13-inch baking dish and spread evenly.
Sprinkle the plain breadcrumbs evenly over the top of the casserole.
Bake in the preheated oven for 20-25 minutes, or until the top is golden brown and the casserole is bubbly.
Remove from the oven and let cool for 5 minutes before serving.

Don’t stress about special equipment here—just a good skillet and a casserole dish will do. I usually serve this with a simple green salad or steamed veggies to cut through the richness. If you feel like mixing it up, swapping out the ground beef for ground turkey might lighten things, though I haven’t tested how it changes the flavor exactly. Adding a handful of chopped jalapeños before baking can give it a kick, but I tend to skip it when feeding kids. And topping with crushed potato chips instead of breadcrumbs once might be a fun twist, though it gets a bit salty.

FAQ

Can I make this ahead of time? Definitely. Prepare everything up to baking, then cover and refrigerate. Bake when you’re ready to eat.

What if I don’t have sharp cheddar? Mild cheddar works, but the sharpness really adds depth to the sauce.

How should I store leftovers? In an airtight container in the fridge, good for about three days. Reheat gently to keep the cheese creamy.

Feeling ready to cozy up with this dish tonight? Save the recipe, print it out, and make a plan to savor every cheesy, beefy bite.