
This hearty meat lovers casserole bake combines all your favorite proteins with pasta and cheese for the ultimate comfort food experience. The combination of ground beef and pepperoni creates a satisfying meal that even picky eaters will enjoy, while the two-cheese blend adds that irresistible gooey factor everyone loves.
I first made this casserole when hosting a game day gathering at our house, and it disappeared faster than any other dish. Now my teenage son requests it weekly, especially after football practice when he needs something substantial and satisfying.
Ingredients
- Rotini pasta cooked al dente: The spiral shape catches all the sauce and meat perfectly
- Ground beef: Provides the hearty protein base for the casserole use 80/20 for best flavor
- Pepperoni slices: Adds that pizza inspired flavor kids and adults both love
- Mozzarella cheese: Creates that stretchy cheese pull effect everyone craves
- Mild cheddar cheese: Adds a sharp counterpoint to the mild mozzarella
- Marinara sauce: Use a good quality jarred sauce to save time without sacrificing flavor
- Italian seasoning: Blends all the essential Italian herbs in one convenient mix
- Kosher salt: The larger crystals distribute more evenly than table salt
- Black pepper: Freshly ground provides the best flavor profile
How To Make Meat Lovers Casserole Bake
- Preheat and Prepare:
- Start by setting your oven to 190°C and giving your baking dish a light coating of nonstick spray. This temperature gives the perfect balance of bubbling cheese without burning the edges of the pasta.
- Brown the Beef:
- Cook your ground beef in a large skillet over medium high heat until completely browned. Make sure to break up any large chunks with your spatula for even cooking. Draining the excess fat is crucial here as it prevents your casserole from becoming greasy.
- Combine Ingredients:
- This is where the magic happens. Add your cooked pasta, pepperoni, half the mozzarella, all the cheddar, marinara and seasonings to the same skillet with the beef. The warm beef helps melt the cheese slightly and allows all the flavors to start mingling together.
- Transfer and Top:
- Pour everything into your prepared baking dish, making sure to get all the good bits from the skillet. The final layer of mozzarella creates that beautiful golden cheese top that makes everyone eager to dig in.
- Bake to Perfection:
- Twenty five minutes in the oven transforms these ingredients into a cohesive, bubbling masterpiece. The short rest time afterward is essential as it allows the casserole to set slightly, making it easier to serve in perfect portions.

The pepperoni is truly what makes this dish special in my family. My father was Italian and always insisted on using only authentic Italian pepperoni, sliced thin. Even now, whenever I make this casserole, it brings back memories of Sunday family dinners where everyone would gather around the table and share stories while enjoying this comforting meal.
Make Ahead Instructions
This casserole is perfect for busy weeknights because you can prepare it entirely in advance. Simply assemble everything up to the baking step, cover tightly with foil, and refrigerate for up to 24 hours. When ready to cook, remove from the refrigerator about 30 minutes before baking to take the chill off, then bake as directed, adding about 5–10 minutes to the cooking time.
Customization Options
This recipe welcomes creative variations based on your preferences. Try adding sautéed mushrooms, bell peppers, or onions for extra vegetables. For those who enjoy heat, adding red pepper flakes or substituting spicy Italian sausage for some of the ground beef kicks things up a notch. Vegetarian guests? Replace the meat with plant-based alternatives or extra veggies and a bit more cheese. The basic formula remains the same, making this casserole endlessly adaptable.

Serving Suggestions
This hearty casserole pairs beautifully with a simple green salad dressed with vinaigrette to cut through the richness. Garlic bread makes an excellent side to soak up any extra sauce. For a complete Italian inspired meal, start with a light antipasto platter and finish with a scoop of gelato. When serving for a crowd, keep it warm in a low oven until ready to serve, and consider setting out extra marinara sauce on the side for those who enjoy more sauciness.
Storage and Freezing
Leftovers store beautifully in airtight containers in the refrigerator for up to 4 days. For freezing, portion the cooled casserole into individual servings in freezer safe containers. These will keep for up to 3 months. Thaw overnight in the refrigerator before reheating. The microwave works well for single servings, while larger portions do best covered with foil in a 350°F oven until heated through.
Frequently Asked Questions
- → Can I use a different pasta instead of rotini?
Yes, you can substitute rotini with penne, fusilli, or any other short pasta that holds sauce well.
- → What can I use instead of ground beef?
You can replace ground beef with ground turkey, chicken, or even a plant-based meat alternative.
- → How do I make this dish spicier?
Try adding crushed red pepper flakes, spicy Italian sausage, or a pinch of cayenne pepper for extra heat.
- → Can I prepare this casserole ahead of time?
Yes, you can assemble the casserole ahead and refrigerate it. Bake it when ready, adding 10-15 minutes to the baking time.
- → What’s the best way to reheat leftovers?
Reheat leftovers in the oven at 175°C until warmed through, or microwave individual portions for a quick option.