Cheese Tortellini Pepperoni Pizza Casserole

Preheat your oven to 375°F (190°C) and grease a 9×13-inch baking dish with cooking spray or butter.
Cook the cheese tortellini according to the package instructions, then drain and set aside.
In a large mixing bowl, combine the cooked tortellini, marinara sauce, mozzarella cheese, grated Parmesan, pepperoni slices, Italian seasoning, salt, and pepper. Stir until everything is evenly mixed.
Pour the mixture into the prepared baking dish, spreading it out evenly.
Top with additional mozzarella cheese and arrange extra pepperoni slices on top for extra flavor and a crispy texture.
Bake in the preheated oven for 25-30 minutes, or until the cheese is melted, bubbly, and golden brown on top.
Remove from the oven and let it cool for a few minutes before serving. Enjoy!

Storage: Leftovers can be stored in an airtight container in the refrigerator for up to 3-4 days.
Freezing: This casserole can be frozen for up to 3 months. Be sure to wrap it tightly in plastic wrap or aluminum foil before freezing.
Reheating: To reheat, microwave individual portions or place the entire casserole in the oven at 350°F for 15-20 minutes until heated through. If reheating from frozen, bake at 350°F for 40-45 minutes, covering with foil for the first 20 minutes, then removing the foil to allow the top to crisp.

Can I use a different type of pasta instead of tortellini?
- Yes, you can substitute cheese tortellini with other pasta shapes like penne, rotini, or even ravioli.
Can I use homemade marinara sauce?
- Absolutely! Homemade marinara works great for this dish and will give it an extra burst of flavor.
Can I make this casserole vegetarian?
- Yes, omit the pepperoni and replace it with more vegetables such as bell peppers, mushrooms, or olives.
Can I add more cheese?
- Yes, feel free to add extra mozzarella, Parmesan, or even cheddar for more cheesy goodness.
Can I make this dish ahead of time?
- Yes, assemble it ahead of time, cover it, and refrigerate it for up to a day before baking.
How can I make this dish spicier?
- Add crushed red pepper flakes or spicy sausage in place of the pepperoni for a spicy kick.
Can I freeze this casserole?
- Yes, this casserole freezes well! Just make sure it’s fully cooled before wrapping and storing it in the freezer.
How do I reheat this casserole from frozen?
- Bake at 350°F for 40-45 minutes, covered with foil for the first 20 minutes, and uncovered for the remainder to get the cheese bubbly and golden.
Can I add extra protein to this casserole?
- Yes, you can add cooked ground beef, Italian sausage, or grilled chicken to make it more filling.
Can I use a low-fat cheese?

Yes, you can substitute with low-fat mozzarella or Parmesan if you prefer a lighter version.

Opt for leaner pepperoni or blot the slices with a paper towel before adding them to the casserole.

Yes, you can substitute the cheese with dairy-free alternatives and use a dairy-free marinara sauce.

Add an extra half cup of marinara sauce to make it saucier, or drizzle a little extra sauce on top before baking.

Yes, this casserole is perfect for kids as it combines cheesy pasta and pepperoni, two kid-friendly favorites!

Yes, feel free to add vegetables like spinach, bell peppers, or onions to the casserole for added flavor and nutrition.

Yes, gluten-free tortellini or any gluten-free pasta works perfectly in this casserole.

No problem! You can use other pizza toppings like sausage, bacon, or even cooked chicken instead of pepperoni.

The casserole is best when baked, but you can also prepare it stovetop if you’re short on time—just heat everything in a skillet and cover with cheese until melted.

Yes, you can use an 8×8-inch baking dish for a thicker casserole, but adjust the baking time as needed.

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