Pizza Casserole

If you love the flavors of a classic pizza but want something cozier and family-friendly, our Pizza Casserole is the ultimate comfort food. Imagine all your favorite pizza toppings—pepperoni, bell peppers, olives, and savory meats—blended into a warm, cheesy pasta bake. It’s the perfect dinner for busy weeknights or weekend gatherings, and it’s surprisingly easy to make.

By DelishCorner -Madilyn-

This dish is more than just a meal; it’s a crowd-pleaser. Even picky eaters will devour it, and the best part? You can sneak in extra veggies without anyone noticing. With layers of tender penne pasta, rich marinara sauce, and a generous topping of gooey mozzarella, this casserole has all the taste of a supreme pizza without the hassle of delivery.

Why You’ll Love This Pizza Casserole

  • Easy to make – Prep in the morning, bake at dinner time.
  • Customizable – Add your favorite pizza toppings or swap meats.
  • Kid-friendly – The perfect way to get kids to eat their veggies.
  • Make-ahead friendly – Prep in advance and refrigerate or freeze for later.
  • Comforting and hearty – Pasta, cheese, and savory flavors in every bite.

This recipe is inspired by a treasured family tradition. Passed down from my mother-in-law, it’s been a hit with generations. I love it because I can make it in one large pan, toss in all the ingredients, and bake—it’s truly hassle-free but tastes like it took hours of work.

Ingredients You’ll Need

To make this pizza pasta casserole, you’ll need a mix of pasta, meats, veggies, and cheeses. Here’s a quick overview:

  • Penne pasta – The perfect noodle for holding sauce and cheese.
  • Ground beef and sausage – Adds savory depth and protein.
  • Pepperoni – Classic pizza flavor in every bite.
  • Vegetables – Bell peppers, onions, mushrooms, and olives for texture and nutrition.
  • Cheese – Parmesan for flavor, mozzarella for gooeyness.
  • Marinara or pizza sauce – Homemade or store-bought works great.
  • Herbs and garlic – Oregano and garlic for that signature pizza aroma.

This combination creates a rich, flavorful casserole that’s loaded with all the textures you love in a pizza—crispy edges, cheesy topping, and tender pasta.

Step-by-Step Instructions

Making this casserole is easier than you might think. Here’s a simple guide:

1. Cook the Pasta

Start by cooking penne pasta according to package instructions. Drain it well and set aside. The pasta acts as the foundation for the casserole, soaking up all the rich sauce and flavors.

2. Brown the Meat

In a large skillet over medium heat, cook your ground beef and sausage, breaking it into small pieces. Once cooked through, drain any excess grease. This ensures your casserole isn’t greasy while keeping the meat flavorful.

3. Combine Ingredients

In a large mixing bowl, combine the cooked meat with pepperoni, chopped bell pepper, onion, parmesan cheese, garlic, mushrooms, and olives. Pour in the cooked pasta and marinara sauce, then gently toss to ensure everything is evenly coated.

4. Bake to Perfection

Transfer the mixture to a greased 9×13-inch casserole dish. Sprinkle 1–2 cups of mozzarella cheese on top depending on how cheesy you like it. Bake in a preheated oven at 350°F (175°C) for 25–30 minutes, until the cheese is melted, bubbly, and slightly golden on top.

By DelishCorner -Madilyn-

Make-Ahead & Freezing Tips

This recipe is ideal for meal prep or busy weeknights:

  • To Make Ahead: Assemble the casserole, cover with plastic wrap, and refrigerate for several hours. Remove the plastic wrap before baking.
  • To Freeze: Assemble in a freezer-safe dish, cover with double layers of foil, and freeze for up to 3 months. Thaw in the fridge overnight before baking. Tip: Add a little extra sauce if freezing to prevent the noodles from drying out.

With these steps, you can prepare dinner ahead of time without sacrificing flavor or texture.

Serving Suggestions

Pair your pizza casserole with a crisp green salad or roasted vegetables for a complete meal. Garlic bread or cheesy breadsticks also complement it beautifully, turning your dinner into a true pizza night at home. Leftovers reheat well, making this casserole perfect for lunch the next day.

Kid-Friendly Variations

This recipe is extremely adaptable:

  • Swap the meats for chicken or turkey for a lighter option.
  • Add extra vegetables like zucchini, spinach, or corn for added nutrition.
  • Make it spicy with red pepper flakes or sliced jalapeños.
  • For a vegetarian version, simply omit the meat and add more veggies.

Even picky eaters will enjoy it because the flavors are rich, cheesy, and comforting—just like pizza, but in a warm pasta form.

Print
clock clock iconcutlery cutlery iconflag flag iconfolder folder iconinstagram instagram iconpinterest pinterest iconfacebook facebook iconprint print iconsquares squares iconheart heart iconheart solid heart solid icon

Pizza Casserole


5 Stars 4 Stars 3 Stars 2 Stars 1 Star

No reviews

  • Author: Madilyn
  • Total Time: 1 hr

Ingredients

4 cups penne pasta

1 pound lean ground beef

1/2 pound pork sausage (or preferred variety)

4 ounces sliced pepperoni

1/2 green bell pepper, chopped

1 small onion, chopped

1/2 cup freshly grated parmesan cheese

1 teaspoon dried oregano

2 cloves garlic, minced

1 can sliced mushrooms (optional)

1 small can sliced black olives

24 ounces marinara or pizza sauce

12 cups shredded mozzarella cheese


Instructions

  1. Cook the Pasta: Prepare penne according to package directions. Drain and set aside.
  2. Brown the Meat: In a large skillet over medium heat, cook ground beef and sausage until no longer pink. Drain excess grease.
  3. Combine Ingredients: In a large mixing bowl, combine cooked meat, pepperoni, bell pepper, onion, parmesan, oregano, garlic, mushrooms, and olives. Add cooked pasta and marinara sauce. Toss gently to mix well.
  4. Bake: Transfer mixture to a greased 9×13-inch casserole dish. Sprinkle 1–2 cups of mozzarella on top. Bake at 350°F (175°C) for 25–30 minutes until cheese is melted and bubbly.
  5. Serve: Let cool slightly, then serve warm. Perfect with a side salad or garlic bread.

Notes

  • Customize with your favorite pizza toppings: mushrooms, extra bell peppers, jalapeños, or spinach.
  • For a lighter version, swap sausage for turkey or chicken, or make a fully vegetarian version by omitting meat.
  • Cheese amount is adjustable; add more mozzarella for extra gooeyness.
  • This recipe reheats well, making it ideal for leftovers or meal prep.
  • Prep Time: 20 min
  • Cook Time: 40 min
Avatar
Founder of Delishcorner.net, I share quick and reliable recipes for busy families.