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Recipe

Pepperoni Pizza Casserole

A cozy, cheesy pizza casserole with pasta, pepperoni, and a bubbly mozzarella top.

Author By Matt Campbell
4.8
A baked pepperoni pizza casserole in a white ceramic baking dish with bubbling mozzarella, crisped pepperoni cups, and a sprinkle of dried oregano on a wooden kitchen counter
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If pizza night and pasta night ever decided to move in together, this would be the result. This pepperoni pizza casserole is saucy, cheesy, and gloriously low-drama, with those crispy pepperoni edges that make you hover near the oven like it is your job.

It is built with everyday ingredients, bakes in one dish, and tastes even better the next day. The goal here is not “fancy.” The goal is bright sauce, cozy carbs, and a cheese pull that makes everyone quiet for a second.

Bowls of marinara sauce, shredded mozzarella, cooked pasta, sliced pepperoni, and chopped bell peppers arranged on a bright kitchen counter

Why It Works

  • Pizza flavor in every bite: Italian sausage and pepperoni plus a garlicky sauce hit the classic slice notes.
  • Reliable texture: Tossing pasta with sauce first keeps it from drying out, while a top layer of cheese gives you that bubbly, browned finish.
  • Customizable: You can swap toppings like you would a pizza, just keep wet veggies in check so the bake stays thick and scoopable.
  • Leftover-friendly: It reheats like a champ and is easy to portion for lunches.

Pairs Well With

Recommended

Dip Pizza

Dip Pizza

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Pepperoni Rolls

Pepperoni Rolls

Homemade pepperoni rolls that bake up fluffy, cheesy, and packed with spicy pepperoni. Clear steps, make-ahead tips, and storage instructions included.

French Bread Pizza

French Bread Pizza

The easiest pizza night upgrade: crunchy French bread, saucy, cheesy topping, and crisp edges in about 20 minutes.

Crispy Flatbread Pizza

Crispy Flatbread Pizza

A low-drama flatbread pizza with crisp edges, melty cheese, and a punchy sauce. Perfect for weeknights, picky eaters, and clean-out-the-fridge cooking.

Storage Tips

How to Store and Reheat

Refrigerate: Let the casserole cool, then cover tightly or transfer to airtight containers. Keep in the fridge for up to 4 days.

Freeze: Portion into freezer-safe containers so it reheats faster. Freeze up to 2 months for best quality (it stays safe longer, but the texture is at its best within that window). Thaw overnight in the fridge before reheating.

Reheat: The microwave works for single servings, but the oven gives you the best top. Reheat in a 350°F oven, covered, for about 15 to 20 minutes, then uncover for 5 minutes to re-crisp the top. However you reheat, warm it until it is hot throughout.

Tip: If it looks a little thick when reheating, splash 1 to 2 tablespoons of water or extra marinara around the edges before warming. It loosens the sauce without making it soupy.

Common Questions

Common Questions

What kind of pasta works best for pizza casserole?

Short, scoopable shapes win. Think penne, rotini, rigatoni, or ziti. They hold sauce and stay sturdy after baking and reheating.

Can I make pizza casserole ahead of time?

Yes. Assemble it fully, cover, and refrigerate up to 24 hours. When baking from cold, add about 10 minutes to the covered bake time, then keep going until the edges are actively bubbling.

How do I keep it from getting watery?

Use a thicker marinara or pizza sauce, and if you add veggies like mushrooms or zucchini, sauté them first to drive off moisture. Also, do not overcook the pasta. Keep it al dente so it holds its shape and does not go mushy after baking.

Can I use pizza sauce instead of marinara?

Absolutely. Pizza sauce is usually more concentrated and seasoned, so taste first. If it is very thick, loosen with a splash of water or a spoonful of broth.

What proteins can I swap in?

Cooked ground beef, diced cooked chicken, turkey pepperoni, or extra sausage all work. Just make sure anything raw is fully cooked before it goes into the casserole.

Can I swap the cheese?

Yes. Whole milk mozzarella melts the smoothest, but part-skim works too. For extra “pizza shop” vibes, swap in up to 1 cup of provolone (or a mozzarella-provolone blend) as part of the mozzarella.

I love big, ambitious cooking projects, but I also love the kind of meal that lets you breathe while it bakes. Pizza casserole is my go-to when I want the comfort of a Friday-night slice without juggling dough, sauce, and a smoke alarm that is way too confident. It is also the dish I make when friends “just happen” to stop by around dinner, because it feeds a crowd and tastes like you planned ahead, even if you absolutely did not.