Meat Lovers Pizza Casserole
This cheesy meat lovers pizza casserole is packed with savory Italian sausage, pepperoni, bacon, and a mountain of melted low-moisture mozzarella.
- Concentrated Sauce: Using tomato paste instead of watery canned sauce prevents a soggy casserole bottom.
- Par-Baked Meats: Rendering the sausage and bacon beforehand eliminates excess grease pooling on top.
- Low-Moisture Mozzarella: Provides the ultimate cheese pull without releasing excess water into the pasta matrix.
I still remember the rainy Tuesday evening three years ago when my oven door hinge snapped mid-bake, leaving me with a half-cooked pizza and a kitchen smelling of cold yeast.
I ended up scraping the raw toppings into a skillet.
In my panic, I threw in some leftover cooked pasta and baked it on my stovetop under a lid until the cheese turned into a molten, bubbly sheet.
But my early attempts at turning this panic-meal into a proper casserole were hands down a soggy disaster because standard grocery store pizza sauces release too much water when baked under a heavy protein matrix of cheese. If you have ever made Pepperoni Pizza Rolls, you know how crucial moisture control is to prevent a soggy bottom. Think about this in terms of physics: when you trap steam under a heavy layer of cheese, the water gets trapped, and instead of a tight, cohesive bake, you end up with a watery soup at the bottom of your baking dish.
The simple fix is using a highly concentrated tomato paste base and par-baking your meats to render out the excess grease, a trick I also use for my Pizza Cottage Cheese Bake.
This technique ensures the oil-soluble flavor compounds cling to the pasta rather than pooling into a slick of orange oil.
Trust me on this one.
Meat Lovers Pizza Casserole
Ingredients
- 340 g rotini or penne pasta (about 12 oz)
- 225 g mild Italian sausage, casings removed (about 1/2 lb)
- 115 g pepperoni slices, chopped (about 4 oz)
- 4 strips thick-cut bacon, diced
- 1 small yellow onion, finely diced
- 2 cloves garlic, minced
- 1 can (170 g / 6 oz) tomato paste
- 1 can (411 g / 14.5 oz) crushed tomatoes
- 1 tbsp Italian seasoning
- 1 tsp Diamond Crystal kosher salt
- 1/2 tsp freshly cracked black pepper
- 225 g low-moisture mozzarella cheese, shredded (about 2 cups)
- 50 g freshly grated Parmesan cheese (about 1/2 cup)
Directions
- Preheat your oven to 375°F (190°C) and lightly grease a 9x13-inch baking dish with non-stick spray.
- Cook the pasta in a large pot of salted boiling water until it is just shy of al dente, about 2 minutes less than the package instructions, then drain and set aside.
- In a large skillet over medium-high heat, cook the diced bacon and Italian sausage, breaking the sausage apart with a wooden spoon until your forearms ache, until browned and fully cooked.
- Use a slotted spoon to transfer the cooked meats to a paper-towel-lined plate, leaving about one tablespoon of fat in the skillet.
- Lower the heat to medium, add the diced onion to the skillet, and sauté for 3 to 4 minutes until translucent, then stir in the minced garlic and cook for another 30 seconds.
- Stir in the tomato paste, crushed tomatoes, Italian seasoning, Diamond Crystal kosher salt, and black pepper, letting the sauce simmer for 5 minutes to meld the flavors.
- In a large mixing bowl, combine the cooked pasta, the tomato sauce, half of the cooked sausage and bacon, and half of the chopped pepperoni.
- Transfer the mixture to the prepared baking dish, spreading it into an even layer.
- Top the casserole evenly with the shredded low-moisture mozzarella, the remaining sausage, bacon, and pepperoni, and finish with a sprinkle of grated Parmesan.
- Bake for 20 to 25 minutes until the cheese is melted, bubbly, and golden brown around the edges.
Notes
- I highly recommend using Diamond Crystal kosher salt; if you are using standard fine table salt, cut the measurement in half (use 1/2 teaspoon instead of 1 teaspoon) to avoid over-salting.
- Low-moisture mozzarella is essential here because its tight protein matrix melts beautifully without releasing the excess water that fresh mozzarella would, which would ruin the casserole's structure.
- Keep a close eye on the oven during the last 5 minutes of baking; the high fat content in the pepperoni can cause the cheese to brown rapidly, so tent it with foil if it starts getting too dark.
- As the casserole cools in the fridge, the starches in the pasta will continue to absorb moisture from the sauce, making the leftovers even more cohesive and flavorful the next day.
Serving Suggestions
To complete this comforting meal, pair it with light, crisp sides that cut through the rich, cheesy layers of the bake.
- A crisp green salad tossed in a zesty Homemade Italian Dressing to balance the richness.
- Warm, buttery garlic bread or Garlic Butter Dinner Rolls for scooping up extra sauce.
- A side of Balsamic grilled vegetables with a touch of garlic flavor to add a smoky, sweet contrast.
- A handful of Crispy Pizza Chips served on the side for an extra crunch.
Storage and Reheating
Leftovers of this casserole are a total dream.
Store any remaining portions in an airtight container in the refrigerator for up to four days. The pasta actually benefits from sitting in the sauce overnight, absorbing those rich, savory pork fats.
When you are ready to reheat, avoid the microwave if you can. It tends to turn the pepperoni rubbery and makes the cheese sweat its oils.
Instead, place a portion in an oven-safe dish, splash a tablespoon of water over the top to restore moisture, and bake at 350°F (175°C) for 15 minutes. Cover it with foil so the top doesn't dry out.
It will taste brand new.
Ingredient Substitutes
If you need to swap things out based on what is in your pantry, here are the easiest conversions:
- Pasta: Swap the rotini for penne, rigatoni, or even cavatappi. Just ensure you cook it 2 minutes shy of al dente so it doesn't turn to mush during the bake.
- Meats: If you want a lighter version, use ground turkey sausage and turkey pepperoni. You can also use beef if you prefer, similar to the meat base in Slow Cooker Lasagna.
- Cheese: If you run out of mozzarella, provolone makes an excellent substitute with a similar melt profile and a slightly sharper flavor.
- Sauce: In a pinch, you can use a jar of high-quality marinara sauce, but simmer it on the stove for 10 minutes first to reduce the water content.
I hope this brings as much cozy comfort to your table as it did to mine on that chaotic Tuesday night. Let me know if you make it, and especially if you manage to get that perfect, glorious cheese pull!
Susan Rosie
I've spent over 12 years perfecting recipes so you can cook with confidence. Every dish on Storied Skillet is tested multiple times – because your dinner matters. I believe in simple ingredients, clear instructions, and big flavors.
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