Cheesy Sausage Pasta Bake
Some recipes come from a place of nostalgia. Others are born from necessity, like needing dinner on the table in 45 minutes flat after a long day. But every once in a while, a dish lands somewhere in between. This Cheesy Sausage Pasta Bake is exactly that—part heartwarming tradition, part weeknight warrior.
The first time I made this, my son had just come home from soccer practice, starving and cranky. I had some leftover Italian sausage, half a block of mozzarella, and a craving for something bubbly and baked. I threw it together almost instinctively, and what came out of the oven was nothing short of magic.
Now? It’s in our regular rotation, and I even bring it to potlucks because it’s one of those meals that looks humble but tastes like you’ve been cooking all day. What I love most is that this sausage pasta bake is simple, satisfying, and absolutely customizable.
And did I mention it makes your kitchen smell like an Italian grandmother’s hug?
Why You’ll Love This Cheesy Sausage Pasta Bake
Perfectly Melted Cheese – Layers of mozzarella and Parmesan blanket the pasta in gooey, golden comfort.
Savory Sausage in Every Bite – Rich, seasoned Italian sausage creates bold flavor without needing a million ingredients.
Make-Ahead Magic – Assemble it in advance, stash it in the fridge, and pop it in the oven when you’re ready.
Freezer-Friendly – Ideal for meal prep, leftovers, or surprise dinner guests.
Family-Approved – Kids, picky eaters, and spice lovers all dig in without a second thought.
Ingredients You’ll Need
1 lb Italian sausage (mild or hot, casings removed)
12 oz rigatoni or penne pasta
1 tbsp olive oil
1 medium onion, finely chopped
3 cloves garlic, minced
1 tsp dried oregano
½ tsp red pepper flakes (optional)
1 can (28 oz) crushed tomatoes
½ cup heavy cream (or half-and-half for a lighter option)
1 cup shredded mozzarella cheese (freshly grated preferred)
½ cup grated Parmesan cheese
Salt and black pepper, to taste
Fresh basil leaves (optional, for garnish)
Tools of the Trade
Large pot for boiling pasta
Large skillet
9×13-inch baking dish
Wooden spoon
Cheese grater (seriously, grate it fresh!)
Aluminum foil
How to Make the BEST Baked Sausage Pasta
Preheat the oven to 375°F and grease a 9×13 baking dish.
Cook the pasta in salted water until just shy of al dente—remember, it’ll keep cooking in the oven!
Brown the sausage in olive oil over medium heat until it’s golden and crumbly. Remove from the skillet and set aside.
In the same pan, sauté onion until translucent, then add garlic, oregano, and red pepper flakes. Cook until fragrant.
Add the crushed tomatoes and simmer for 10 minutes to build flavor. Stir in the cream, then return sausage to the pan.
Combine the pasta and sauce, tossing to coat evenly.
In your baking dish, layer half the pasta, sprinkle half the mozzarella and Parmesan, repeat with the remaining pasta and cheeses.
Cover with foil and bake for 20 minutes. Then uncover and bake another 10-15 minutes until the cheese is browned and bubbly.
Rest for 5 minutes before diving in. Top with torn basil if you’re feeling fancy.
Pro Tip: A small splash of reserved pasta water makes the sauce silky and helps it cling to the noodles.
Tips for Cheesy Perfection
Don’t skip the cream. Even a little bit transforms your tomato base into a velvety dream.
Use freshly grated cheese. Bagged cheese doesn’t melt the same—it’s worth the extra step.
Let it rest. That five-minute pause after baking helps everything settle and makes slicing easier.
Double it. Make two trays and freeze one. You’ll thank yourself later.
Crust lover? Broil the last two minutes to get that irresistible golden top.
Delicious Variations to Try
Spicy Kick: Add hot Italian sausage or a full teaspoon of red pepper flakes.
Veggie Boost: Toss in sautéed spinach, bell peppers, or zucchini.
Cheese Swap: Try provolone, fontina, or gouda for depth.
Gluten-Free: Use gluten-free pasta and check your sausage ingredients.
Light Version: Sub whole milk or half-and-half for the heavy cream—though it’ll be slightly less rich.
Serving Ideas
This easy sausage pasta bake pairs beautifully with a crisp green salad and garlic knots. If you’re going full Italian-American comfort, don’t forget a glass of bold red wine—Zinfandel or Chianti are perfect.
Want more cozy dinners like this? Try this sausage and potato skillet or my hearty sausage tortellini soup.
Make-Ahead, Storage & Freezing
Fridge: Store leftovers in an airtight container up to 4 days.
Freezer: Assemble and freeze unbaked for up to 3 months. Wrap well in foil and plastic.
Reheat: Microwave single servings or bake covered at 350°F until hot.
Troubleshooting Common Issues
Too dry? It may have baked too long or didn’t have enough sauce. Add a bit of broth or cream before baking next time.
Cheese not melting? Use block cheese and grate it fresh.
Watery sauce? Drain pasta well and don’t skip simmering your sauce.
FAQ: Cheesy Sausage Pasta Bake
What sausage works best?
I recommend Italian sausage, either mild or spicy. For something leaner, go with chicken sausage.
Can I use pre-cooked sausage?
Absolutely. Just slice or crumble it and add it after sautéing the onions and garlic.
Can I make this ahead?
Yes, you can prep and refrigerate for 24 hours. Just bake straight from the fridge and add a few extra minutes.
Can I freeze this?
Totally. It’s one of my go-to freezer meals. Just thaw overnight and bake as instructed.
What pasta shapes work?
Short, sturdy shapes like penne, rigatoni, or even ziti work best. They hold the sauce well and bake evenly.
Nutritional Info (Per Serving – Based on 8 servings)
Calories: ~660
Protein: 28g
Carbs: 52g
Fat: 38g
Fiber: 3g
Sodium: 890mg
Final Bite
There’s just something timeless about a cheesy sausage pasta bake. It’s one of those meals that feeds your belly and your soul. Whether you’re cooking for your family, making dinner for friends, or just need a comforting dish that doesn’t ask too much of you—this is the one.
And if you love easy, cheesy comfort food like this, don’t miss our cheesy hashbrown casserole with ground beef or this creamy sausage Alfredo pasta recipe.

Cheesy Sausage Pasta Bake
Ingredients
- 1 lb Italian sausage mild or hot, casings removed
- 12 oz penne or rigatoni pasta
- 1 tbsp olive oil
- 1 medium onion finely chopped
- 3 cloves garlic minced
- 1 tsp dried oregano
- ½ tsp red pepper flakes optional
- 1 28 oz can crushed tomatoes
- ½ cup heavy cream
- 1 cup shredded mozzarella cheese freshly grated preferred
- ½ cup grated Parmesan cheese
- Salt and freshly ground black pepper to taste
- Fresh basil for garnish (optional)
Instructions
- Preheat oven to 375°F (190°C). Grease a 9x13-inch baking dish.
- Cook pasta in salted water until just al dente. Drain and set aside.
- In a large skillet, heat olive oil and brown the sausage. Remove and set aside.
- In the same skillet, sauté onion until soft. Add garlic, oregano, and red pepper flakes. Cook 1 minute more.
- Stir in crushed tomatoes and simmer 10 minutes. Add cream and return sausage to the pan. Simmer 5 more minutes.
- Combine pasta and sauce. Stir to coat evenly. Add a splash of pasta water if needed.
- Layer half the pasta in the baking dish. Sprinkle with half the mozzarella and Parmesan. Repeat with remaining pasta and cheeses.
- Cover with foil and bake 20 minutes. Uncover and bake an additional 10–15 minutes until cheese is bubbly and golden.
- Rest for 5 minutes. Garnish with basil and serve warm.
Notes
- Cook pasta just shy of al dente—it will finish baking in the oven.
- Freshly grated cheese melts better and creates a creamier texture.
- Make ahead by assembling fully and refrigerating unbaked for up to 24 hours.
- Freezes beautifully for up to 3 months.
Nutrition Information (Per Serving):
- Calories: 660
- Protein: 28g
- Fat: 38g
- Total Carbohydrates: 52g
- Fiber: 3g
- Net Carbs: 49g
Trust me—once you’ve had this baked sausage pasta, you’ll be making it again. And again. And again.