Sausage Tortellini Bake is a simple five-ingredient casserole that tastes like it simmered all day. Cheese-stuffed tortellini, seared Italian sausage, and marinara are combined and baked under a blanket of bubbling mozzarella. On a chaotic weeknight it goes from fridge to table in under an hour with zero complaints. If cozy pasta bakes are your thing, try the creamy chicken alfredo bake next.

Seared sausage rounds, pillowy tortellini, jarred marinara, and fresh basil get one big stir and a quick bake — that’s the whole recipe.
Sausage Tortellini Bake Quick Look
- 🕒 Prep Time: 10 minutes
- 🌡️ Cook Time: 38 minutes
- ⏳ Total Time: 48 minutes
- 🍽️ Servings: 3
- ⚡ Calories: 720 kcal
- 🌶️ Flavor Profile: Smoky Italian sausage in herby marinara under melty mozzarella
- ✋ Difficulty: Easy
Quick Answer
Cook tortellini according to the package, sear Italian sausages about 4 minutes per side and slice into rounds. Toss tortellini, sausage, marinara, half the mozzarella, and torn basil in a large bowl. Transfer to a greased 9-inch baking dish and bake covered at 350°F for 20 minutes. Top with remaining cheese and bake another 10 minutes. Let rest 5–10 minutes before serving.
Why This Recipe Works
Click to see the technique science
- Searing the sausage builds flavor. Browning creates caramelized edges that deepen the whole dish.
- Undercooking tortellini slightly prevents mush. The pasta finishes in the oven as it absorbs sauce.
- Tossing everything together ensures even coating. Mixing before baking prevents dry pockets.
- Adding cheese in two stages gives great texture. Half melts through, the rest browns on top.
- Covered baking keeps the casserole saucy. Foil traps steam so the marinara stays glossy.
- Resting sets the bake. A short rest thickens the sauce so portions hold together.
Why You’ll Love This Recipe
- Five main ingredients and under an hour — big comfort with minimal effort.
- Seared sausage and a good jarred marinara deliver deep flavor without all-day simmering.
- Scales easily for guests and pairs well with breadsticks and a green salad.
Key Ingredients

Five ingredients do most of the work here.
- Fresh tortellini: Refrigerated cheese tortellini cooks in minutes; frozen works too (boil from frozen).
- Italian sausage links: Any variety works — sweet, mild, or hot — sear and slice for juicy rounds.
- Marinara sauce: Use a jar you enjoy; the sauce is half the dish.
- Shredded mozzarella: Mix half in, sprinkle the rest on top. Shredding from a block gives the best melt.
- Fresh basil: Torn leaves add bright, fragrant flavor; don’t substitute dried.
See the recipe card below for exact quantities.
Variations and Substitutions
This bake is flexible — try these swaps:
- Spicy: Use hot Italian sausage and add red pepper flakes.
- Creamy: Stir 1/2 cup heavy cream into the marinara for a rosé-style sauce.
- Veggie boost: Fold in fresh spinach or sautéed mushrooms.
- Different pasta: Ravioli or gnocchi work well with the same bake times.
- Ground sausage: Brown 1 lb of loose Italian sausage instead of using links.
How to Make Sausage Tortellini Bake

- Preheat the oven to 350°F and spray a 9-inch baking dish with cooking spray. Cook tortellini according to package directions, drain well, and set aside.

- Sear the sausage over medium-high heat until browned, about 4 minutes per side, then slice into rounds.

- In a large bowl, combine tortellini, sausage, marinara, half of the mozzarella, and torn basil. Mix to coat evenly.

- Pour the mixture into the prepared dish. Cover with nonstick foil (or foil sprayed with cooking spray) and bake for 20 minutes.

- Remove the foil, top with the remaining mozzarella, and return to the oven.

- Bake 10 more minutes. For a browned top, switch on the broiler briefly. Let the dish rest 5–10 minutes before serving.
Recipe Tips & Tricks
- Cook tortellini 1 minute less than package time. It will finish in the oven and stay tender.
- Don’t skip the sausage sear. The browned edges add essential flavor.
- Spray the foil. Prevent cheese from sticking during the covered bake.
- Shred your own mozzarella. Pre-shredded cheese often contains anti-caking agents that affect melt.
- Add some basil after baking if you want a fresher herb note on top.
- Let it rest. Five to ten minutes helps the bake hold its shape for serving.
- Double in a 9×13 pan for guests; add about 5 minutes to the covered bake time.
Serving Ideas and Suggestions
Serve this with garlic bread or cheese-stuffed breadsticks and a crisp green salad. It also fits well into an Italian-themed meal alongside meatballs or sausage sandwiches sliced as an appetizer.
Leftovers reheat well for lunch. You can also use the bake as part of a larger spread for family-style dinners.

Sausage Tortellini Bake FAQs
Yes. Assemble the casserole up to a day ahead, cover and refrigerate. Add about 10 minutes to the covered bake time if baking from chilled. You can also bake it fully, refrigerate, and reheat covered at 350°F until warmed through.
Absolutely. Boil frozen tortellini per package directions and proceed with the recipe—no need to thaw.
Italian sausage links are classic; sweet, mild, or hot all work. Smoked chicken Italian sausage is a lighter option. Ground Italian sausage can be browned and used if you prefer it mixed throughout.
Bake covered for the first 20 minutes to retain moisture and avoid overbaking after the cheese goes on. If the sauce is thick, stir in a splash of water or cream before assembling.
Stored airtight, leftovers last 3–4 days in the refrigerator. Reheat single servings in the microwave or warm the whole dish covered at 350°F.
Yes. Freeze baked or unbaked tightly wrapped for up to 3 months. Thaw overnight in the refrigerator and bake covered until heated through. For best texture, freeze before adding the final cheese layer.
Other Recommended Easy Pasta Dinner Recipes
Creamy Chicken Alfredo Bake
Spaghetti and Meatballs with Italian Sausage
Bacon Pesto Pasta
Chicken Parmesan Sandwich
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Need another weeknight hero? Homemade meatballs freeze beautifully and save future you. For more Italian comfort try Marsala sausage and peppers or easy pepperoni rolls for an appetizer the kids will love.

Sausage Tortellini Bake
Ingredients
- 9 ounces fresh packaged tortellini (or frozen)
- 2 links Italian sausage
- 1 1/2 cups marinara sauce
- 1 1/2 cups shredded mozzarella cheese
- 8 fresh basil leaves, torn
Instructions
- Preheat oven to 350°F. Spray a 9-inch baking dish with cooking spray and set aside.
- Cook the tortellini according to package directions, drain well, and set aside.
- Sear the sausages over medium-high heat, about 4 minutes per side or until cooked through. Slice into rounds.
- In a large bowl, combine tortellini, sausage, marinara, 1/2 cup of the cheese, and torn basil. Mix to combine.
- Pour the mixture into the prepared baking dish. Cover with nonstick foil (or foil sprayed with cooking spray) and bake for 20 minutes.
- Remove the foil, top with the remaining cheese, and bake an additional 10 minutes. Broil briefly if you want the cheese browned. Let sit 5–10 minutes before serving.
Notes
- For extra color, sprinkle a little Parmesan over the mozzarella before broiling.
- Use an oven-safe skillet to sauté add-ins and bake in the same pan for easy cleanup.
- A pinch of Italian seasoning or garlic powder brightens the marinara if desired.
- Cook tortellini slightly under al dente so it doesn’t over-soften during baking.
- Let the casserole rest a few minutes after baking for easier serving.
- Serve with garlic bread or a side salad to complete the meal.
Nutrition
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Carbohydrates: 45 g
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Protein: 37 g
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Fat: 44 g