When the irresistible flavors of pizza and pasta collide, the result is a comfort food masterpiece you’ll want to make over and over again. This tortellini pepperoni pizza casserole combines chewy cheese tortellini, gooey mozzarella, tangy marinara sauce, and savory pepperoni in an easy-to-make dish that’s perfect for busy weeknight dinners or cozy weekend meals. Best of all? This crowd-pleaser is ready to serve with just a few simple steps.
Whether you’re cooking for a family dinner, potluck, or even a casual get-together, this cheesy delight will satisfy your pizza craving while delivering the pasta love. Let’s get cooking!
Ingredients for the Tortellini Pepperoni Pizza Casserole
Here’s what you’ll need to bring this ultimate cheesy dish to life:
- 1 (20 oz) bag cheese tortellini
(Fresh or frozen is fine, just cook to tender perfection!)
- 2 cups marinara sauce
(Feel free to use your favorite store-bought jar or homemade sauce.)
- 2 cups shredded mozzarella cheese
(For extra flavor, you can use a mozzarella and provolone cheese blend.)
- 20–25 slices mini pepperoni
(Regular-sized pepperoni slices also work; just cut them into halves or quarters.)
- 1 tsp Italian seasoning
(For that classic herby pizza flavor.)
- Optional: Crushed red pepper flakes for a little heat
Substitution Ideas:
- Swap the cheese tortellini for ravioli or penne pasta if you can’t find tortellini.
- Make it a meat-lovers casserole by adding cooked sausage or bacon bits.
- For vegetarians, replace the pepperoni with sautéed veggies like mushrooms, bell peppers, or zucchini.
Step-by-Step Instructions
With just 5 simple steps, you’ll have a bubbling, cheesy masterpiece in no time!
- Preheat your oven: Set it to 375°F (190°C) and grease a baking dish to ensure your casserole doesn’t stick.
- Cook the tortellini: Boil the cheese tortellini in a large pot of salted water until just tender (follow package instructions). Drain well.
- Combine with sauce and create the base layer: Toss the cooked tortellini with marinara sauce, then spread the mixture evenly into your prepared baking dish.
- Add cheesy layers: Sprinkle the mozzarella cheese generously over the top, then layer on mini pepperoni slices. Dust with Italian seasoning for a classic pizza flavor.
- Bake to perfection: Place the dish in the preheated oven and bake uncovered for 20–25 minutes, or until the cheese is melted, bubbly, and slightly golden.
Serve hot and watch as everyone comes back for seconds!
Health Benefits of This Cheesy Delight
While this dish leans into being ultimate comfort food, you can make it part of a balanced meal with a few tweaks. Cheese tortellini and mozzarella provide calcium, while marinara sauce delivers vitamin C and antioxidants thanks to tomatoes. Adding a side of veggies or a leafy green salad can increase your vitamin and fiber intake.
Looking for high-protein options? Consider swapping in whole grain or protein-enriched pasta substitutes!
Serving Suggestions
Wondering what pairs perfectly with this cheesy casserole? Try these easy additions for a complete meal:
- Sides: A crisp Caesar salad or steamed green beans make excellent accompaniments.
- Bread: Warm garlic bread or soft breadsticks for dipping into the marinara sauce.
- Drinks: A bold red wine or sparkling water with a citrus twist works wonderfully with this dish.
For dessert, consider a light sorbet or fresh fruit to balance the decadence.
Creative Variations to Try
Put your own spin on the tortellini pepperoni pizza casserole with these creative ideas:
- Mexican Twist: Sub marinara for enchilada sauce and pepperoni for chorizo, then top with shredded cheddar and a dollop of sour cream.
- Supreme Pizza Style: Add mushrooms, black olives, diced onions, and green bell peppers.
- White Pizza Casserole: Swap marinara for Alfredo sauce and add grilled chicken and fresh spinach.
- Hot and Spicy: Spice it up with jalapeños, pepper jack cheese, and a drizzle of hot sauce.
The possibilities are endless!
Pro Tips for the Best Casserole
- Don’t overcook the pasta: Slightly undercook the tortellini before baking since it will cook further in the oven.
- Shred your own cheese: Pre-shredded cheese can contain anti-caking agents that may impact the texture. For the creamiest results, shred fresh mozzarella.
- Use good marinara: The quality of your sauce makes all the difference. Choose a rich marinara made with fresh ingredients for the best flavor.
Bonus tip: To ensure even melting, cover the casserole with foil for the first 10 minutes of baking, then uncover for the remainder.
Storage and Reheating Tips
- Storing: Leftovers can be stored in an airtight container in the fridge for up to 3–4 days.
- Freezing: Want to save time later? Assemble the casserole but don’t bake it. Wrap it tightly in aluminum foil and freeze for up to 2 months. Defrost overnight before baking.
- Reheating: To reheat, cover with foil and bake at 350°F (175°C) for 15–20 minutes or until heated through. For single servings, use a microwave to heat for 1–2 minutes.
Avoid These Common Mistakes
- Using cold tortellini: Toss the pasta with warm marinara to ensure an even bake.
- Skimping on layers: Don’t skimp on cheese or pepperoni; you want a robust flavor in every bite.
- Skipping the seasoning: Add Italian seasoning or herbs for extra depth of flavor.
Following these tips will help you avoid disappointment and bring out the best in every casserole you bake.

Tortellini Pepperoni Pizza Casserole
Equipment
- Large Pot
- Baking Dish
- Oven
- Mixing Spoon
Ingredients
- 20 oz cheese tortellini fresh or frozen
- 2 cups marinara sauce
- 2 cups mozzarella cheese shredded
- 20–25 slices mini pepperoni
- 1 tsp Italian seasoning
- crushed red pepper flakes optional, for heat
Instructions
- Step 1: Preheat oven to 375°F (190°C).
- Step 2: Boil tortellini according to package directions just until tender. Drain well.
- Step 3: Toss cooked tortellini with marinara sauce and spread evenly in a baking dish.
- Step 4: Top with shredded mozzarella, mini pepperoni slices, and Italian seasoning. Add red pepper flakes if using.
- Step 5: Bake uncovered for 20–25 minutes, until the cheese is melted, bubbly, and golden.
Notes
Nutrition
Frequently Asked Questions
1. Can I make this casserole ahead of time?
Absolutely! Assemble everything a day in advance, cover it tightly, and store in the fridge. Bake fresh when you’re ready to serve.
2. Is this recipe kid-friendly?
Yes! Kids love the cheesy, pizza-like flavor. You can also adjust the spice level by skipping the crushed red pepper flakes.
3. Can I use a different type of pasta?
Yes, while tortellini adds extra cheesiness, you can substitute any short pasta like penne or rotini.
4. How can I make this dish healthier?
Use whole wheat tortellini, reduce the cheese slightly, or load it up with veggies for a lighter version.
Bring Pizza and Pasta Together Tonight
This tortellini pepperoni pizza casserole combines two classic comfort foods into one dish you won’t be able to resist. It’s cheesy, hearty, and ridiculously easy to make. Whether you’re looking for a satisfying family meal or something special for your next gathering, this recipe checks all the boxes.