Italian Sausage Tortellini Casserole is the perfect comfort food for busy weeknights when you want a hearty, cheesy meal with minimal effort. Made with tender cheese tortellini, flavorful beef Italian sausage, rich pasta sauce, and plenty of melted mozzarella, this baked tortellini recipe is a family favorite that’s ready in under an hour.
Why You’ll Love This Recipe
- Rich, cheesy, and comforting flavors.
- Easy to prepare with simple pantry ingredients.
- Perfect for busy weeknight dinners.
- Great for meal prep and freezer-friendly meals.
- Family-friendly and satisfying for both kids and adults.
Ingredients

- 19 ounces frozen cheese tortellini
- 1 pound beef Italian sausage
- 24 ounces pasta sauce
- ¼ cup grated Parmesan cheese
- 1 teaspoon garlic powder
- 1 teaspoon dried oregano
- 1 teaspoon dried basil
- 1½ cups shredded mozzarella cheese
- Fresh parsley, chopped, for garnish
Instructions
- Preheat the oven to 350°F (175°C).
- Bring a large pot of salted water to a boil. Cook the frozen cheese tortellini according to the package directions for about 3 minutes. Drain and transfer to a large mixing bowl.
- Meanwhile, cook the beef Italian sausage in a skillet over medium heat, breaking it into small crumbles until fully browned. Drain any excess fat.
- Add the cooked sausage to the bowl with the tortellini.
- Stir in the pasta sauce, Parmesan cheese, garlic powder, oregano, and basil until everything is evenly coated.
- Lightly grease an 8×8-inch casserole dish and spread the Italian Sausage Tortellini Casserole mixture evenly inside.
- Sprinkle the mozzarella cheese over the top.
- Cover with aluminum foil and bake for 20 minutes.
- Remove the foil and broil for 2–4 minutes until the cheese is bubbly and lightly golden.
- Garnish with chopped parsley before serving.

Tips & Tricks
- Cook the tortellini just until tender to prevent overcooking during baking.
- Use your favorite marinara or tomato basil pasta sauce for extra flavor.
- Add sautéed mushrooms, spinach, or bell peppers for more vegetables.
- Freshly grated mozzarella melts more smoothly than pre-shredded cheese.
- A pinch of crushed red pepper flakes adds gentle heat.
Details
- Prep Time: 15 minutes
- Cook Time: 25 minutes
- Total Time: 40 minutes
- Yield: 6 servings
- Category: Main Course
- Method: Baking
- Cuisine: Italian-American
- Difficulty: Easy
- Dietary Notes: Halal-friendly, Nut-Free

Notes
- Serve with garlic bread or a crisp green salad.
- Substitute beef Italian sausage with ground turkey or chicken if preferred.
- Add extra mozzarella for an even cheesier casserole.
- Fresh basil makes a wonderful finishing garnish.
Nutrition (Approximate Per Serving)
- Calories: 515
- Protein: 29g
- Carbohydrates: 37g
- Fat: 28g
- Fiber: 3g
- Sugar: 7g
FAQ
Can I make this casserole ahead of time?
Yes. Assemble the casserole, cover tightly, and refrigerate for up to 24 hours before baking.
Can I freeze Italian Sausage Tortellini Casserole?
Absolutely. Freeze before or after baking for up to 3 months.
Can I use refrigerated tortellini instead of frozen?
Yes. Reduce the boiling time according to the package instructions.
What pasta sauce works best?
Classic marinara, tomato basil, or roasted garlic pasta sauce all work wonderfully.
Can I add vegetables?
Yes. Spinach, mushrooms, zucchini, or bell peppers are excellent additions.
Storage
- Refrigerate leftovers in an airtight container for up to 4 days.
- Freeze for up to 3 months.
- Reheat in the microwave or cover with foil and warm in a 350°F oven until heated through.

Similar Recipes

easy Italian Sausage Tortellini Casserole
Ingredients
- 19 ounces frozen cheese tortellini
- 1 pound beef Italian sausage
- 24 ounces pasta sauce
- ¼ cup grated Parmesan cheese
- 1 teaspoon garlic powder
- 1 teaspoon dried oregano
- 1 teaspoon dried basil
- 1½ cups shredded mozzarella cheese
- Fresh parsley chopped, for garnish
Instructions
- Preheat the oven to 350°F (175°C).
- Bring a large pot of salted water to a boil. Cook the frozen cheese tortellini according to the package directions for about 3 minutes. Drain and transfer to a large mixing bowl.
- Meanwhile, cook the beef Italian sausage in a skillet over medium heat, breaking it into small crumbles until fully browned. Drain any excess fat.
- Add the cooked sausage to the bowl with the tortellini.
- Stir in the pasta sauce, Parmesan cheese, garlic powder, oregano, and basil until everything is evenly coated.
- Lightly grease an 8×8-inch casserole dish and spread the Italian Sausage Tortellini Casserole mixture evenly inside.
- Sprinkle the mozzarella cheese over the top.
- Cover with aluminum foil and bake for 20 minutes.
- Remove the foil and broil for 2–4 minutes until the cheese is bubbly and lightly golden.
- Garnish with chopped parsley before serving.
Notes
- Serve with garlic bread or a crisp green salad.
- Substitute beef Italian sausage with ground turkey or chicken if preferred.
- Add extra mozzarella for an even cheesier casserole.
- Fresh basil makes a wonderful finishing garnish.
Conclusion
This Italian Sausage Tortellini Casserole is everything you want in an easy pasta casserole—rich, cheesy, comforting, and incredibly simple to prepare. Whether you’re feeding the family on a busy weeknight or preparing meals ahead of time, this baked tortellini recipe is sure to become a regular favorite.

