Dinner · Part 3 of 3: Tips & recipe card
Easy Italian Sausage and Penne Pasta Bake Tips, FAQ & printable recipe

- Prep
- Cook
- Total
- Serves
- 6
Tips for success
To add extra flavor, consider adding a pinch of dried oregano or red pepper flakes to the sauce before baking.
If you prefer a crunchier top, you can mix a small amount of breadcrumbs with the mozzarella cheese before adding it to the dish. These small additions can elevate the overall profile of the meal with minimal effort.
Always let the pasta bake rest for at least 5 minutes after removing it from the oven. This short waiting period allows the sauce to settle and the cheese to firm up slightly, making it much easier to serve and ensuring that the flavors are perfectly balanced. Serving immediately can result in a loose, watery texture.
Variations
- Spicy Sausage Bake: Swap the mild Italian sausage for hot Italian sausage. Add sliced jalapeños or extra crushed red pepper flakes to the sauce for an added kick of heat that complements the sweetness of the bell peppers.
- Vegetable-Forward Bake: Include extra vegetables like sliced zucchini, mushrooms, or spinach. These additions increase the volume of the meal and add different textures, while the marinara sauce ties all the flavors together seamlessly.
Storage and make-ahead
- Fridge
- Store in an airtight container for up to 3 days in the refrigerator.
- Freezer
- Store in a freezer-safe container for up to 2 months. Thaw in the refrigerator overnight before reheating.
- Reheat
- Reheat in a 350°F oven until warmed through, or microwave individual portions until hot.
Allow any leftovers to cool completely at room temperature for no more than two hours before transferring them to an airtight container.
Properly stored, the pasta bake will keep well in the refrigerator for up to three days. When reheating, add a small splash of water to keep the sauce from drying out during the process.
You can assemble the dish up to 24 hours in advance. Simply prepare the pasta, sausage, and vegetables as directed, cover the dish tightly with plastic wrap or foil, and store it in the refrigerator. When ready to bake, remove it from the fridge 30 minutes before placing it in the oven to ensure it cooks evenly.
Serving ideas
Serve this dish directly from the baking dish for a rustic, family-style presentation. It pairs exceptionally well with a side of crusty garlic bread or a crisp green salad tossed in a light vinaigrette.
The contrast between the hearty pasta and a fresh, acidic salad creates a satisfying dinner that everyone will appreciate.
For a more refined touch, garnish each serving with freshly chopped parsley or a sprinkle of grated Parmesan cheese.
The brightness of fresh herbs cuts through the richness of the melted mozzarella and the savory sausage, providing a clean, fresh finish to every bite. Ensure each serving includes a good portion of the sausage and peppers.
Frequently asked questions
Can this pasta bake be made ahead of time?
Why is the pasta still hard after baking?
Can a different type of cheese be used?
Easy Italian Sausage and Penne Pasta Bake

Ingredients
- 1 lb dry penne pasta
- 1 lb Italian sausage, sliced into coins
- 2 cups bell pepper strips
- 1 cup sliced onion
- 3 cups marinara sauce
- 2 cups shredded mozzarella cheese
Instructions
- Preheat your oven to 375°F (190°C). In a large 9x13 inch ceramic baking dish, combine the dry penne pasta, sliced Italian sausage coins, bell pepper strips, and sliced onions. Ensure the ingredients are evenly distributed across the bottom of the dish to allow for consistent cooking.
- Pour the marinara sauce over the pasta and vegetable mixture, making sure to coat everything thoroughly. Sprinkle the shredded mozzarella cheese generously over the top of the dish. Cover the dish tightly with aluminum foil to trap the steam, which is necessary to cook the dry pasta effectively.
- Bake in the preheated oven for 35 to 40 minutes. Remove the foil for the final 10 minutes to allow the cheese to bubble and turn golden brown. Ensure the sausage reaches an internal temperature of 160°F (71°C). Let the dish rest for 5 minutes before serving to allow the sauce to thicken and the cheese to set.
Estimated nutrition per serving
- Calories
- 480
- Protein
- 22 g
- Carbohydrates
- 55 g
- Fat
- 18 g
- Fiber
- 4 g
- Sugar
- 6 g
- Sodium
- 850 mg
This recipe is based on a short cooking video and is published under the pen name Clara Weller. It was checked before publication, but errors can slip through. Nutrition, when shown, is an estimate. Read more in our editorial policy and on our food safety page.






