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If your crew loves pizza night, this easy pizza casserole recipe is going to be a new favorite. It tastes just like a slice of cheesy pepperoni pizza but comes together in one dish with hardly any effort.

The best part is that you don’t even need to boil the pasta first. Just stir everything together, pop it in the oven, and dinner is ready. This family-friendly bake is perfect for busy weeknights!

Horizontal overhead shot of an easy pizza casserole recipe in a white dish.

Before You Get Started

Here are a few notes to make sure that this pizza casserole recipe turns out perfectly every time:

  • If you don’t have elbow macaroni, you can substitute with other similar short pasta shapes (such as rotini, penne, rigatoni, or bowtie pasta). Try to find one that has a similar suggested cooking time on the package (7-8 minutes). Otherwise, you’ll need to adjust the baking time.
  • Mini pepperoni are fun and don’t require any chopping, but you can use turkey, regular, or chopped pepperoni slices.
  • Total cooking time will vary depending on the type of pan that you use and on your individual oven. Glass or ceramic baking dishes will take longer than metal pans, for instance. To know when your casserole is done, taste a bite of the pasta. The noodles should be tender and much of the liquid should be absorbed.

Step-by-Step Walkthrough: How to Make Pizza Casserole

This simple, 4-ingredient casserole comes together in just minutes and then the oven does the work!

Step 1: Combine the Pasta, Sauce, and Pepperoni

In your casserole dish (or in a separate bowl), stir together the dry pasta, marinara, water, most of the pepperoni, and a pinch of salt. Pizza sauce (with its thicker, richer flavor) would be a fine swap for the marinara here. You could also stir in some herbs like Italian seasoning, basil, or oregano.

**Don’t worry! It will look like a lot of sauce, but the noodles absorb this liquid as they bake in the oven.

Stirring together the ingredients for a dump-and-bake pizza casserole recipe.

Step 2: Cover and Bake

Cover tightly with foil and bake for 25 minutes. Give the pasta a stir and check to make sure that it’s al dente (tender, but with a firm “bite”).

Step 3: Add Cheese and More Pepperoni

Sprinkle cheese on top. Shredded mozzarella is great, but we also love a package of shredded Italian blend cheese for even more flavor. Add the rest of the pepperoni slices so they crisp on the edges.

Step 4: Bake Again

Put the dish back in the oven, uncovered, and bake for another 5-10 minutes until the cheese is melted and bubbly and the pasta is tender.

**Tip: If your pasta is still too firm at the end of the baking time, cover the dish loosely with foil and let it sit for about 5 minutes. The residual heat will finish cooking the noodles.

Square side shot of a serving spoon in a dish of pizza casserole.

Step 5: Garnish and Serve

Sprinkle with Parmesan and fresh herbs before serving if you’d like. It gives the dish that pizza-parlor finish.

Side shot of pepperoni pizza casserole on a white dinner table.

Serving Suggestions

Pair this 4-ingredient pizza casserole recipe with a fresh green salad tossed with Ranch dressing (use this homemade ranch seasoning) or balsamic vinaigrette; homemade garlic bread or breadsticks; a side of steamed broccoli or Arkansas green beans; fried apples or an apple salad.

Variations and Customizations

  • Meat Lovers: add cooked Italian sausage, ground beef, ground turkey, or diced ham.
  • Vegetarian: skip the pepperoni and add sautéed mushrooms, bell peppers, black olives, onions, or zucchini. Basically, any of your favorite pizza toppings will work here!
  • Cheese Lovers: use a blend of mozzarella, provolone, and cheddar for even more cheesy flavor.
  • Spicy: sprinkle red pepper flakes into the spaghetti sauce or use hot pepperoni.
  • Gluten-free: substitute with your favorite gluten-free pasta. Just take note of the recommended cooking time on the package. If it’s more or less than 7 minutes, you’ll need to adjust the casserole’s baking time.

Storage, Freezing, and Make-Ahead Tips

  • Refrigerate: Store leftovers covered in the fridge for up to 4 days.
  • Freeze: Assemble the casserole, wrap tightly, and freeze for up to 2 months. Bake straight from frozen, adding extra cook time.
  • Reheat: Warm leftovers in a 350 degree F oven or in the microwave. Add a splash of sauce or water to keep it from drying out.

**Pro Tip: This recipe makes a great freezer meal. Assemble two casseroles at once, bake one for dinner, and freeze the other for a future busy night.

Frequently Asked Questions

  • Can I use cooked pasta instead? Yes. Reduce the baking time by about 10 minutes and use just a little bit of water to thin the sauce.
  • Why is my pasta still firm? Be sure the foil is sealed tightly. Ovens vary, and the total baking time can also depend on the size/type of dish that you’re using. To know when your casserole is done, taste the pasta and make sure that it’s al dente.
  • Can I prep this the night before? Yes. Assemble the casserole, cover, and refrigerate overnight. The noodles soften as they sit in the liquid, so you may need to reduce the baking time.
  • Can I make it vegetarian? Absolutely. Skip the pepperoni and load it up with mushrooms, pepper, and olives instead.
Horizontal overhead shot of a plate of pizza casserole on a white table.

Did you make this recipe?

If you enjoyed this recipe, please leave a comment with a 5-star review at the bottom of the post. Thank you!

Close up square side shot of a plate of pizza casserole.

Pizza Casserole

Prep: 10 minutes
Cook: 35 minutes
Total: 45 minutes
Servings 8 people
Calories 364 kcal
This dump-and-bake pizza pasta casserole is loaded with pepperoni, mozzarella, and marinara. No boiling required! Just stir everything together and bake for an easy, family-friendly dinner.

Equipment

  • 9 x 13-Inch Baking Dish

Ingredients
  

  • 1 (16 ounce) package uncooked elbow pasta (or rotini, penne, or similar shape)
  • 3 cups marinara sauce (or pizza sauce)
  • 3 cups water
  • 1 (5 ounce) package mini pepperoni, divided (or regular/turkey pepperoni, chopped)
  • 1 teaspoon kosher salt
  • 1 cup shredded mozzarella cheese or Italian cheese blend
  • Optional garnish: grated Parmesan cheese, chopped fresh basil or parsley

Instructions

  • Preheat the oven to 425°F. Spray a 9×13-inch casserole dish with nonstick cooking spray.
  • In the prepared baking dish, stir together the uncooked pasta, marinara sauce, water, about ¾ of the pepperoni, and salt. Cover tightly with aluminum foil.
  • Bake for 25 minutes. Remove from the oven and stir. The pasta should be almost done but still slightly firm (al dente). If it’s too hard, cover and bake 5 more minutes.
  • Sprinkle the cheese over the top and arrange the remaining pepperoni on top of the cheese.
  • Return to the oven, uncovered, and bake for 5 to 10 more minutes until the cheese is melted and bubbly and the pasta is tender.
  • Let rest for 5 minutes before serving. Garnish with Parmesan and fresh herbs if desired.

Notes

  • Cover tightly with foil. The pasta cooks by absorbing the liquid and steam. If the foil isn’t sealed, the noodles won’t cook through.
  • Don’t skip the water. It looks like a lot, but the dry pasta needs it.
  • Pasta still firm? Cover loosely with foil and let sit 5 minutes. The residual heat finishes cooking the noodles.
  • Pasta swap: Rotini, penne, rigatoni, or bowtie all work. Look for similar cook times (7 to 8 minutes).
  • Make it ahead: Assemble, cover, and refrigerate overnight. Reduce bake time slightly since noodles soften as they sit.
  • Freezer-friendly: Wrap unbaked casserole tightly and freeze up to 2 months. Bake from frozen, adding extra time.
  • Reheat: Warm in a 350°F oven or microwave. Add a splash of sauce or water to prevent drying.

Nutrition

Serving: 1/8 of the casseroleCalories: 364kcalCarbohydrates: 48gProtein: 15gFat: 12gSaturated Fat: 5gPolyunsaturated Fat: 1gMonounsaturated Fat: 5gTrans Fat: 0.3gCholesterol: 28mgSodium: 1102mgPotassium: 459mgFiber: 3gSugar: 5gVitamin A: 492IUVitamin C: 6mgCalcium: 102mgIron: 2mg
Keyword: 4 ingredient casseroles, 4 ingredient pizza casserole, 4-ingredient dump meals, Pizza Casserole, pizza casserole recipe, Pizza Casserole with Pasta, pizza pasta bake, pizza pasta casserole
Course: Dinner
Cuisine: Italian

More 4-Ingredient Casseroles

Originally published in October, 2015, this post was updated in September, 2025.

Square shot of Blair Lonergan from the food blog The Seasoned Mom serving a pie at a table outside.

Hey, I’m Blair!

Welcome to my farmhouse kitchen in the foothills of Virginia’s Blue Ridge Mountains. Inspired by local traditions and seasonal fare, you’ll find plenty of easy, comforting recipes that bring your family together around the table. It’s down-home, country-style cooking!

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