Baked Rigatoni Sausage Peppers

Featured in: One-Pot Comfort Dishes

This baked rigatoni features tender pasta combined with browned Italian sausage and a medley of colorful bell peppers. Sautéed onions and garlic add depth to the sauce prepared with crushed tomatoes, herbs, and a touch of heat from red pepper flakes. Layered with mozzarella and Parmesan cheese, this casserole is baked until golden and bubbly, offering a comforting blend of textures and savory flavors perfect for a satisfying main course.

Updated on Thu, 13 Nov 2025 11:49:00 GMT
Baked Rigatoni with Sausage & Peppers, bubbling hot, covered in melted mozzarella, ready for serving. Save
Baked Rigatoni with Sausage & Peppers, bubbling hot, covered in melted mozzarella, ready for serving. | sizzlebloom.com

A hearty Italian-American casserole featuring rigatoni pasta, savory sausage, sweet bell peppers, and a rich tomato sauce, all baked under a blanket of melted cheese.

When I first made this baked rigatoni for friends, everyone was amazed by how well the peppers and sausage complemented the cheesy pasta. It quickly became a favorite for family get-togethers.

Ingredients

  • Pasta: 1 pound (450 g) rigatoni
  • Meats: 1 pound (450 g) Italian sausage (mild or spicy) casings removed
  • Vegetables: 1 red bell pepper sliced, 1 yellow bell pepper sliced, 1 green bell pepper sliced, 1 medium yellow onion diced, 3 cloves garlic minced
  • Sauce: 1 can (28 oz / 800 g) crushed tomatoes, 2 tablespoons tomato paste, 1 teaspoon dried oregano, 1 teaspoon dried basil, ½ teaspoon red pepper flakes (optional), Salt and freshly ground black pepper to taste
  • Cheeses: 2 cups (200 g) shredded mozzarella cheese, ½ cup (50 g) grated Parmesan cheese
  • Other: 2 tablespoons olive oil, Fresh basil or parsley for garnish (optional)

Instructions

Prep Baking Dish:
Preheat the oven to 375°F (190°C). Lightly grease a 9x13-inch (23x33 cm) baking dish.
Cook Pasta:
Cook the rigatoni in a large pot of salted boiling water until just al dente about 2 minutes less than package instructions. Drain and set aside.
Brown Sausage:
While the pasta cooks heat olive oil in a large skillet over medium heat. Add the sausage breaking it up with a spoon and cook until browned about 5 minutes. Remove sausage and set aside on a plate.
Sauté Vegetables:
In the same skillet add the onion and bell peppers. Sauté until softened about 5 minutes. Add garlic and cook for 1 minute until fragrant.
Make Sauce:
Stir in the tomato paste crushed tomatoes oregano basil and red pepper flakes. Season with salt and pepper. Bring to a simmer and cook for 10 minutes.
Combine Meat and Sauce:
Return the sausage to the skillet and stir to combine.
Mix Pasta and Sauce:
In a large bowl toss the cooked rigatoni with the sausage and pepper sauce.
Layer and Add Cheese:
Transfer half of the pasta mixture to the prepared baking dish. Sprinkle with half the mozzarella and Parmesan. Top with remaining pasta and finish with the rest of the cheeses.
Bake:
Cover loosely with foil and bake for 20 minutes. Remove foil and bake another 10 minutes until bubbly and golden on top.
Finish and Serve:
Let rest for 5 minutes before garnishing with fresh herbs and serving.
Golden-brown Baked Rigatoni with Sausage & Peppers, with visible peppers and sausage, offers a savory aroma. Save
Golden-brown Baked Rigatoni with Sausage & Peppers, with visible peppers and sausage, offers a savory aroma. | sizzlebloom.com

This cheesy casserole is always requested at family Sunday dinners. Kids love the gooey melted cheese and grown-ups appreciate the heartiness and comfort it brings.

Required Tools

Large pot, Large skillet, 9x13-inch (23x33 cm) baking dish, Cutting board and knife, Wooden spoon, Colander, Aluminum foil

Allergen Information

Contains wheat (gluten) milk (cheese) and may contain pork (sausage). Always check sausage and cheese labels for hidden allergens.

Nutritional Information

Per serving: Calories 610, Total Fat 27 g, Carbohydrates 62 g, Protein 29 g

A close-up of cheesy Baked Rigatoni with Sausage & Peppers just out of the oven, showing delicious textures. Save
A close-up of cheesy Baked Rigatoni with Sausage & Peppers just out of the oven, showing delicious textures. | sizzlebloom.com

Let the dish rest for a few minutes before serving to set nicely. Garnish with fresh herbs for an appetizing finish.

Common Questions

Can I substitute the Italian sausage with a different meat?

Yes, turkey or chicken sausage work well as lighter alternatives without compromising flavor.

How do I know when the rigatoni is al dente before baking?

Cook the rigatoni about 2 minutes less than the package instructions so it firms up during baking.

What cheeses are best for topping this baked pasta dish?

Mozzarella provides meltiness, while Parmesan adds a sharp, nutty finish to the casserole.

Can I add extra vegetables to this dish?

Sautéed mushrooms or spinach are great additions for extra flavor and nutrition.

What spices enhance the tomato sauce in this dish?

Dried oregano, basil, and optional red pepper flakes bring aromatic and savory depth.

Baked Rigatoni Sausage Peppers

Hearty rigatoni baked with sausage, peppers, and melted cheese in a flavorful tomato sauce.

Setup Duration
20 min
Heat Duration
40 min
Complete Duration
60 min
Created by Emily Dawson

Classification One-Pot Comfort Dishes

Skill Level Easy

Heritage Italian-American

Output 6 Portions

Nutrition Labels None specified

Components

Pasta

01 1 pound rigatoni pasta

Meats

01 1 pound Italian sausage, casings removed

Vegetables

01 1 red bell pepper, sliced
02 1 yellow bell pepper, sliced
03 1 green bell pepper, sliced
04 1 medium yellow onion, diced
05 3 cloves garlic, minced

Sauce

01 1 can (28 oz) crushed tomatoes
02 2 tablespoons tomato paste
03 1 teaspoon dried oregano
04 1 teaspoon dried basil
05 ½ teaspoon red pepper flakes (optional)
06 Salt and freshly ground black pepper, to taste

Cheeses

01 2 cups shredded mozzarella cheese
02 ½ cup grated Parmesan cheese

Other

01 2 tablespoons olive oil
02 Fresh basil or parsley, for garnish (optional)

Method Steps

Phase 01

Prepare baking dish and preheat oven: Preheat oven to 375°F. Lightly grease a 9x13-inch baking dish.

Phase 02

Cook rigatoni: Boil rigatoni in salted water until slightly less than al dente, about 2 minutes short of package instructions; drain and set aside.

Phase 03

Brown sausage: Heat olive oil in a large skillet over medium heat. Add sausage, break it apart with a spoon, and cook until browned, about 5 to 7 minutes. Remove and set aside.

Phase 04

Sauté vegetables: In the same skillet, add onion and sliced bell peppers. Cook until softened, about 5 minutes. Add garlic and continue cooking for 1 minute until fragrant.

Phase 05

Make sauce: Combine tomato paste, crushed tomatoes, oregano, basil, and red pepper flakes into the skillet. Season with salt and pepper. Simmer for 10 minutes.

Phase 06

Incorporate sausage into sauce: Return browned sausage to the skillet and stir to blend evenly with the sauce.

Phase 07

Mix pasta and sauce: Transfer cooked rigatoni to a large bowl and toss thoroughly with the sausage and pepper sauce mixture.

Phase 08

Assemble casserole: Spread half of the pasta mixture into the prepared baking dish. Sprinkle evenly with half of both mozzarella and Parmesan cheeses. Layer the remaining pasta on top, finishing with remaining cheeses.

Phase 09

Bake: Cover loosely with foil and bake for 20 minutes. Remove foil and bake an additional 10 to 15 minutes until cheese is bubbly and golden.

Phase 10

Rest and serve: Allow to rest for 5 minutes before garnishing with fresh herbs and serving.

Kitchen Tools

  • Large pot
  • Large skillet
  • 9x13-inch baking dish
  • Cutting board and knife
  • Wooden spoon
  • Colander
  • Aluminum foil

Dietary Alerts

Always review ingredients individually for potential allergens and seek professional medical guidance when uncertain.
  • Contains gluten, milk, and pork. Verify ingredient labels for hidden allergens.

Dietary Information (per portion)

Values shown are estimates and shouldn't replace professional medical consultation.
  • Energy Value: 610
  • Fats: 27 g
  • Carbohydrates: 62 g
  • Proteins: 29 g