Baked Rigatoni Sausage Peppers

Featured in: Smart Weeknight Meals

This comforting Italian-American dish combines al dente rigatoni pasta with browned Italian sausage and a medley of sautéed red, yellow, and green bell peppers. The sauce, made with crushed tomatoes, garlic, and fragrant herbs, is layered with cheeses for a bubbly, golden finish after baking. Perfect for an easy, flavorful main course packed with savory and fresh flavors.

Updated on Thu, 13 Nov 2025 14:03:00 GMT
Steaming Baked Rigatoni with Sausage & Peppers, bubbling with melted mozzarella and Parmesan cheese for dinner. Pin it
Steaming Baked Rigatoni with Sausage & Peppers, bubbling with melted mozzarella and Parmesan cheese for dinner. | smartyskitchen.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 for a busy weeknight dinner and found that the combination of sausage, peppers, and cheese made everyone come back for seconds. The aroma while it bakes always draws the whole family into the kitchen.

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 the Oven:
Preheat the oven to 375°F (190°C). Lightly grease a 9x13-inch (23x33 cm) baking dish.
Cook the 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 the 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.
Sauté the 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 the 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 & Sauce:
Return the sausage to the skillet and stir to combine.
Mix Pasta & Sauce:
In a large bowl, toss the cooked rigatoni with the sausage and pepper sauce.
Layer & 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.
Rest & Garnish:
Let rest for 5 minutes before garnishing with fresh herbs and serving.
Golden-topped Baked Rigatoni with Sausage & Peppers, a comforting Italian casserole, ready to serve with fresh herbs. Pin it
Golden-topped Baked Rigatoni with Sausage & Peppers, a comforting Italian casserole, ready to serve with fresh herbs. | smartyskitchen.com

This baked rigatoni quickly became a family favorite, especially when served with crusty bread and a side salad. We love enjoying it together as comfort food on chilly evenings.

Required Tools

Large pot, large skillet, 9x13-inch 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

Calories: 610, Total Fat: 27 g, Carbohydrates: 62 g, Protein: 29 g (per serving)

Close-up of hearty Baked Rigatoni with Sausage & Peppers, showcasing chunky sausage and colorful peppers. Pin it
Close-up of hearty Baked Rigatoni with Sausage & Peppers, showcasing chunky sausage and colorful peppers. | smartyskitchen.com

Enjoy your baked rigatoni hot from the oven with a sprinkle of fresh basil. It's perfect for sharing with friends or family.

Recipe Questions & Answers

What type of sausage works best?

Mild or spicy Italian sausage adds the best flavor. You can remove casings for easier mixing.

Can I substitute the bell peppers?

Yes, other colorful peppers or a mix of sautéed mushrooms or spinach work well.

How do I ensure the pasta stays al dente?

Boil rigatoni a couple of minutes less than package instructions before baking to avoid mushiness.

Can I prepare this ahead of time?

Yes, assemble and refrigerate it before baking. Add an extra few minutes to baking if chilled.

What cheeses are used for topping?

Mozzarella and Parmesan cheeses create a melty, golden crust when baked.

Is it okay to adjust spice levels?

Absolutely, use hot Italian sausage or add more red pepper flakes for extra heat.

Baked Rigatoni Sausage Peppers

Hearty rigatoni with Italian sausage, bell peppers, and melted cheese baked in a rich tomato sauce.

Prep Time
20 min
Time to Cook
40 min
Overall Time
60 min
Created by Emily Scott


Skill Level Easy

Culinary Roots Italian-American

Makes 6 Portions

Diet Details None specified

What You'll Need

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 28-ounce can 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)

Directions

Step 01

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

Step 02

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

Step 03

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

Step 04

Sauté Vegetables: In the same skillet, sauté onion and bell peppers until softened, about 5 minutes. Add garlic and cook until fragrant, about 1 minute.

Step 05

Simmer Sauce: Stir in tomato paste, crushed tomatoes, oregano, basil, and red pepper flakes. Season with salt and pepper. Simmer uncovered for 10 minutes.

Step 06

Combine Sausage and Sauce: Return cooked sausage to the skillet and mix thoroughly with the sauce.

Step 07

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

Step 08

Assemble Layers: Spread half of the pasta mixture into the prepared baking dish. Sprinkle half of the mozzarella and Parmesan cheeses over it. Top with remaining pasta and finish with remaining cheeses.

Step 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.

Step 10

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

Tools You'll Need

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

Allergy Info

Review each item for allergens and reach out to a healthcare provider if unsure.
  • Contains wheat (gluten), milk (cheese), and pork (sausage). Verify labels to avoid hidden allergens.

Nutrition Info (per portion)

Info for reference only. Always check with your doctor for health guidance.
  • Energy (Calories): 610
  • Fats: 27 g
  • Carbohydrates: 62 g
  • Proteins: 29 g