Baked Rigatoni Sausage Peppers

Featured in: Homemade Comforts

This comforting Italian-American dish features rigatoni tossed with flavorful Italian sausage and a medley of sweet bell peppers, simmered in a rich tomato sauce infused with aromatic herbs. Layered with generous amounts of mozzarella and Parmesan cheese, it’s baked until bubbly and golden. Perfect for an easy main course, it offers satisfying textures and bold flavors, making it ideal for family dinners or gatherings.

Updated on Tue, 11 Nov 2025 13:48:00 GMT
Baked Rigatoni with Sausage & Peppers, bubbling hot, cheese golden, ready to be served from the baking dish. Save
Baked Rigatoni with Sausage & Peppers, bubbling hot, cheese golden, ready to be served from the baking dish. | oventhyme.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.

I first made this baked rigatoni to bring some Italian-American flavors to our weeknight meals. It always brings everyone to the table eagerly, especially when the cheesy top starts bubbling.

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

Prepare oven and 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.
Sauté 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 to 7 minutes. Remove sausage and set aside on a plate.
Cook 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 sausage and sauce:
Return the sausage to the skillet and stir to combine.
Toss pasta with 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 to 15 minutes until bubbly and golden on top.
Serve:
Let rest for 5 minutes before garnishing with fresh herbs and serving.
This Baked Rigatoni with Sausage & Peppers boasts browned sausage and colorful peppers, smothered in melted cheese. Save
This Baked Rigatoni with Sausage & Peppers boasts browned sausage and colorful peppers, smothered in melted cheese. | oventhyme.com

This dish disappears quickly at family gatherings, whether it's a casual Sunday supper or a holiday. Everyone loves the way the cheese stretches as you spoon it out.

Required Tools

Large pot, large skillet, 9x13-inch (23x33 cm) baking dish, cutting board and knife, wooden spoon, colander, aluminum foil

Allergen Information

Baked rigatoni contains gluten and dairy and is not vegetarian. Verify ingredients if allergies are a concern.

Nutritional Information (per serving)

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

A close-up of a hearty Baked Rigatoni with Sausage & Peppers, its rich tomato sauce and savory ingredients visible. Save
A close-up of a hearty Baked Rigatoni with Sausage & Peppers, its rich tomato sauce and savory ingredients visible. | oventhyme.com

Give it a sprinkle of fresh herbs just before serving for a fresh finish. Leftovers are even better the next day.

Kitchen Guide

Can I use turkey or chicken sausage instead?

Yes, turkey or chicken sausage can be substituted for a lighter dish while maintaining great flavor.

What type of pasta works best with this dish?

Rigatoni is ideal as its ridges hold sauce well, but other tubular pastas like penne or ziti can be used.

Can I add more vegetables to the bake?

Sautéed mushrooms, spinach, or extra bell peppers can be added to enhance both flavor and nutrition.

How can I make the dish spicier?

Using hot Italian sausage and increasing red pepper flakes in the sauce will add extra heat.

What is the best oven temperature for baking this dish?

Preheat to 375°F (190°C) to ensure even baking and a golden, bubbly cheese topping.

Can leftovers be stored and reheated safely?

Yes, store leftovers in an airtight container in the refrigerator and reheat in the oven for best texture.

Baked Rigatoni Sausage Peppers

Classic baked rigatoni layered with sausage, sweet peppers, tomato sauce, and melted mozzarella cheese.

Prep duration
20 min
Kitchen time
40 min
Complete duration
60 min
Created by Grace Mitchell


Skill level Easy

Heritage Italian-American

Output 6 Portions

Dietary requirements None specified

What you'll need

Pasta

01 1 pound rigatoni

Meats

01 1 pound Italian sausage (mild or spicy), 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

Phase 01

Preheat and prepare dish: Preheat the oven to 375°F and lightly grease a 9x13-inch baking dish.

Phase 02

Cook rigatoni: Boil salted water in a large pot and cook rigatoni until just al dente, approximately 2 minutes less than package directions. Drain and set aside.

Phase 03

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

Phase 04

Sauté vegetables: In the same skillet, add diced onion and sliced bell peppers; sauté until softened, roughly 5 minutes. Add minced garlic and cook for 1 minute until fragrant.

Phase 05

Prepare sauce: Stir in tomato paste, crushed tomatoes, oregano, basil, and optional red pepper flakes. Season with salt and pepper, bring to a simmer, and cook for 10 minutes.

Phase 06

Combine sausage and sauce: Return browned sausage to the skillet and mix thoroughly with the sauce.

Phase 07

Mix pasta and sauce: In a large bowl, combine cooked rigatoni with the sausage and pepper sauce mixture.

Phase 08

Assemble casserole: Place half of the pasta mixture into the prepared baking dish. Sprinkle half of the mozzarella and Parmesan cheeses over it. Layer with the remaining pasta and top with the remaining cheeses.

Phase 09

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

Phase 10

Rest and serve: Allow the dish to rest for 5 minutes before garnishing with fresh basil or parsley and serving.

Kitchen tools needed

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

Allergy notes

Always review ingredients for potential allergens and seek professional medical advice when uncertain.
  • Contains wheat (gluten) and milk (cheese); contains pork (sausage). Verify ingredient labels for hidden allergens.

Nutrition breakdown (per portion)

Values shown are estimates only - consult healthcare providers for specific advice.
  • Energy: 610
  • Fats: 27 g
  • Carbohydrates: 62 g
  • Proteins: 29 g