Pizza Pasta Casserole brings together all your favorite pizza flavors in one cheesy, comforting, family-friendly dish. This hearty baked pasta is loaded with tender rotini, savory ground beef, pepperoni, rich marinara, and melty mozzarella—making it a perfect one-pan dinner for busy weeknights that kids and adults alike will love!

Jump to:
- Why You’ll Love This Recipe
- Tools and Preparation
- Essential Tools and Equipment
- Importance of Each Tool
- Ingredients
- For the Casserole
- For Topping
- How to Make Pizza Pasta Casserole
- Step 1: Preheat the Oven
- Step 2: Cook the Rotini Pasta
- Step 3: Brown the Ground Beef
- Step 4: Combine Ingredients
- Step 5: Bake the Casserole
- Step 6: Add Final Toppings
- Step 7: Final Bake
- Step 8: Serve
- How to Serve Pizza Pasta Casserole
- Pair with Garlic Bread
- Add a Fresh Salad
- Serve with Dipping Sauces
- Finish with Dessert
- How to Perfect Pizza Pasta Casserole
- Best Side Dishes for Pizza Pasta Casserole
- Common Mistakes to Avoid
- Storage & Reheating Instructions
- Refrigerator Storage
- Freezing Pizza Pasta Casserole
- Reheating Pizza Pasta Casserole
- Frequently Asked Questions
- Can I use other types of meat in Pizza Pasta Casserole?
- How do I customize my Pizza Pasta Casserole?
- Can I make this dish vegetarian?
- What sides pair well with Pizza Pasta Casserole?
- Final Thoughts
- 📖 Recipe Card
Why You’ll Love This Recipe
- Quick and Easy: This Pizza Pasta Casserole can be assembled in just a short time, making it perfect for weeknight dinners.
- Flavor-Packed: With a mix of savory beef, zesty pepperoni, and rich marinara sauce, every bite is bursting with delicious pizza flavor.
- Family-Friendly: Kids adore the cheesy goodness and fun toppings, making this dish a hit at the dinner table.
- Versatile Ingredients: You can easily customize the recipe by adding your favorite vegetables or swapping out meats for variety.
- One-Pan Wonder: With everything cooked in one baking dish, cleanup is a breeze—saving you time and effort.
Tools and Preparation
Before you start cooking your Pizza Pasta Casserole, gather the necessary tools to make the process smooth and efficient.
Essential Tools and Equipment
- Large pot
- Large skillet
- 9×13 inch baking dish
- Mixing bowl
- Cooking spray
Importance of Each Tool
- Large pot: Essential for boiling the rotini pasta to al dente perfection.
- Large skillet: Perfect for browning the ground beef evenly while infusing it with flavor from seasonings.
- Mixing bowl: Allows you to combine all ingredients thoroughly before baking.
Ingredients
For the Casserole
- 1 (16 oz) box rotini pasta
- 1 pound ground beef
- 2 teaspoons Italian seasoning
- 2 teaspoons garlic powder
- 1/2 teaspoon kosher salt
- 1 (6 oz) package pepperoni, chopped (reserve 20 whole slices for topping)
- 1 green bell pepper, finely diced
- 1 small onion, finely diced
- 36 oz marinara sauce
- 2 cups shredded mozzarella cheese
For Topping
- 1 cup shredded mozzarella cheese
- 20 whole pepperoni slices (reserved from package)

How to Make Pizza Pasta Casserole
Step 1: Preheat the Oven
Preheat your oven to 375°F. Spray a 9×13 inch baking dish with cooking spray and set it aside.
Step 2: Cook the Rotini Pasta
Bring a large pot of salted water to a boil.
1. Add the rotini pasta and cook according to package directions until al dente.
2. Drain the pasta and set aside (do not rinse).
Step 3: Brown the Ground Beef
In a large skillet over medium-high heat:
1. Cook and crumble the ground beef with Italian seasoning, garlic powder, and kosher salt until no longer pink.
2. Drain any excess grease.
Step 4: Combine Ingredients
In a large mixing bowl:
1. Combine the cooked pasta, browned beef mixture, chopped pepperoni (reserving 20 slices), diced green bell pepper, diced onion, marinara sauce, and 2 cups shredded mozzarella.
2. Stir until well combined.
Step 5: Bake the Casserole
- Transfer the pasta mixture into the prepared baking dish and spread evenly.
- Bake in preheated oven for 15 minutes.
Step 6: Add Final Toppings
After removing from oven:
1. Sprinkle with 1 cup of mozzarella cheese.
2. Arrange reserved 20 pepperoni slices on top.
Step 7: Final Bake
Return to oven and bake for an additional 10–15 minutes or until cheese is melted and bubbly.
Step 8: Serve
Let rest for a few minutes before serving hot! Enjoy your delicious Pizza Pasta Casserole!
How to Serve Pizza Pasta Casserole
Pizza Pasta Casserole is a versatile dish that can be enjoyed in various ways. Whether you’re serving it for a casual family dinner or a gathering with friends, these serving suggestions will elevate your meal.
Pair with Garlic Bread
- Garlic Bread: This classic side complements the cheesy casserole perfectly. Simply toast slices of bread with garlic butter for a delightful crunch.
Add a Fresh Salad
- Caesar Salad: A crisp Caesar salad with romaine lettuce, croutons, and creamy dressing contrasts nicely with the hearty casserole.
- Caprese Salad: Fresh tomatoes, mozzarella, and basil drizzled with balsamic glaze add a refreshing touch to your meal.
Serve with Dipping Sauces
- Marinara Sauce: Offer extra marinara on the side for those who love to dip their pizza pasta.
- Ranch Dressing: A creamy ranch dip can appeal to kids and adults alike for an extra flavor kick.
Finish with Dessert
- Chocolate Chip Cookies: These sweet treats are perfect for rounding off your meal, keeping the comfort food vibe going.
- Ice Cream Sundae: A scoop of vanilla ice cream topped with chocolate sauce makes for an indulgent dessert option.
How to Perfect Pizza Pasta Casserole
To ensure your Pizza Pasta Casserole turns out great every time, follow these helpful tips.
- Use Al Dente Pasta: Cooking the rotini just until firm helps prevent mushiness after baking.
- Mix Ingredients Thoroughly: Ensure all components are evenly combined for consistent flavor in every bite.
- Experiment with Cheeses: Try mixing different cheeses like cheddar or provolone for added depth of flavor.
- Add Vegetables: Include mushrooms, spinach, or zucchini to boost nutrition and enhance the dish’s texture.
- Adjust Seasonings: Taste as you go and adjust Italian seasoning or salt to fit your preference.
- Rest Before Serving: Allowing the casserole to sit for a few minutes helps it set up and makes serving easier.

Best Side Dishes for Pizza Pasta Casserole
Serving your Pizza Pasta Casserole alongside the right sides can enhance the overall dining experience. Here are some great options:
- Steamed Broccoli: Lightly steamed broccoli adds color and nutrients without overwhelming flavors.
- Garlic Roasted Asparagus: Toss asparagus with olive oil and garlic, roast until tender for a gourmet touch.
- Coleslaw: A tangy coleslaw provides a crunchy contrast that balances the richness of the casserole.
- Stuffed Mushrooms: Baked stuffed mushrooms filled with cheese and herbs make an elegant appetizer.
- Potato Wedges: Crispy potato wedges seasoned with herbs bring a satisfying crunch next to the soft pasta bake.
- Fruit Salad: A refreshing fruit salad serves as a light counterpoint to the hearty main dish, cleansing the palate.
Common Mistakes to Avoid
When preparing your Pizza Pasta Casserole, it’s easy to make a few common mistakes. Here are some pitfalls to avoid for the best results.
- Using the wrong pasta: Not all pasta works well in casseroles. Stick with rotini or similar shapes that hold sauce and ingredients better.
- Skipping the seasoning: Failing to season the meat can lead to blandness. Use Italian seasoning and garlic powder for a flavorful base.
- Overcooking the pasta: Cooking pasta too long before baking can result in mushiness. Cook it just until al dente, as it will continue cooking in the oven.
- Not letting it rest: Cutting into the casserole immediately can cause it to fall apart. Let it sit for a few minutes to set before serving.
- Ignoring ingredient quality: Low-quality cheese or sauce can affect taste. Use fresh mozzarella and a good marinara for better flavor.
Storage & Reheating Instructions
Refrigerator Storage
- Store leftovers in an airtight container.
- Keep in the fridge for up to 3–4 days.
Freezing Pizza Pasta Casserole
- Use a freezer-safe container or wrap tightly with aluminum foil.
- Freeze for up to 2–3 months.
Reheating Pizza Pasta Casserole
- Oven: Preheat to 350°F; cover with foil and bake for 20–30 minutes until heated through.
- Microwave: Place individual portions on a microwave-safe plate and heat in 1-minute intervals until warm.
- Stovetop: Add a splash of water or sauce in a skillet over medium heat; stir occasionally until heated through.

Frequently Asked Questions
Can I use other types of meat in Pizza Pasta Casserole?
Yes! You can substitute ground turkey, chicken, or even sausage for varied flavors.
How do I customize my Pizza Pasta Casserole?
Feel free to add your favorite vegetables like mushrooms or olives, or switch up the cheese for more variety.
Can I make this dish vegetarian?
Absolutely! Simply omit the meat and use additional veggies along with extra cheese for added richness.
What sides pair well with Pizza Pasta Casserole?
A fresh green salad or garlic bread complements this dish nicely, enhancing its flavors without overpowering them.
Final Thoughts
Pizza Pasta Casserole is not only delicious but also highly customizable, making it a versatile option for any family dinner. Whether you stick to the basic recipe or add your personal touch, this dish is sure to please everyone at the table. Try it out tonight!
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Pizza Pasta Casserole
- Total Time: 45 minutes
- Yield: Serves approximately 6
Description
Indulge in the ultimate comfort food with this Pizza Pasta Casserole, a delightful fusion of classic pizza flavors and hearty pasta. This easy, one-pan dish combines tender rotini with savory ground beef, zesty pepperoni, and rich marinara sauce, all topped with gooey mozzarella cheese. Perfect for busy weeknights, this family-friendly casserole will satisfy both kids and adults alike—making mealtime a breeze. Customize it by adding your favorite vegetables or swapping proteins for a unique twist every time. With simple preparation and quick cooking, this recipe is sure to become a staple in your household.
Ingredients
- 16 oz rotini pasta
- 1 lb ground beef
- 2 teaspoons Italian seasoning
- 2 teaspoons garlic powder
- 1/2 teaspoon kosher salt
- 6 oz chopped pepperoni (plus 20 slices for topping)
- 1 green bell pepper, finely diced
- 1 small onion, finely diced
- 36 oz marinara sauce
- 2 cups shredded mozzarella cheese
Instructions
- Preheat oven to 375°F and spray a 9×13 inch baking dish with cooking spray.
- Cook rotini in boiling salted water until al dente; drain.
- In a skillet, brown ground beef with Italian seasoning, garlic powder, and salt until no longer pink.
- In a mixing bowl, combine the cooked pasta, beef mixture, chopped pepperoni, diced bell pepper, onion, marinara sauce, and mozzarella cheese.
- Transfer the mixture to the baking dish and bake for 15 minutes.
- Add remaining mozzarella and top with reserved pepperoni; bake another 10–15 minutes until bubbly.
- Let rest before serving.
- Prep Time: 15 minutes
- Cook Time: 30 minutes
- Category: Main
- Method: Baking
- Cuisine: Italian
Nutrition
- Serving Size: 1 cup (240g)
- Calories: 410
- Sugar: 6g
- Sodium: 820mg
- Fat: 22g
- Saturated Fat: 10g
- Unsaturated Fat: 10g
- Trans Fat: 0g
- Carbohydrates: 36g
- Fiber: 3g
- Protein: 24g
- Cholesterol: 70mg