Sausage and Pepperoni Pasta Bake with Mozzarella
A hearty casserole combining pasta, smoky andouille sausage, and pepperoni in a layered cheese and marinara base. This dish delivers bold, savory flavors with a crispy pepperoni top and creamy cheese pull that makes it feel indulgent without fussy technique. The combination of spiced sausage and tangy marinara creates depth, while the mozzarella-cheddar blend adds richness and browning. Perfect for weeknight family dinners, potlucks, or feeding a crowd, it's straightforward enough for novice cooks but satisfying for anyone seeking comfort food with real flavor. This version skips cream or heavy sauces, letting quality ingredients shine through the simple assembly method. Make it ahead, customize the sausage heat level, and serve with garlic bread and a green salad to balance the richness.
Ingredients
- 1 ½ cup shredded mozzarella
- 1 ½ cup shredded cheddar cheese
- 1 pound dry short cut pasta (rotini, jumbo elbows, rigatoni, or penne)
- 24 ounce pasta sauce or marinara
- 1 tablespoon butter
- 1 ½ cup onion, chopped
- 1 clove garlic, minced
- ½ teaspoon Italian seasoning
- 1 pound andouille smoked sausage, minced, spicy or regular
- 4 ounce pepperoni, sliced
Instructions
- 1
Preheat oven to 350 degrees F. Butter a 9 x 13 inch casserole dish.
- 2
Mix mozzarella and cheddar cheese together in a bowl.
- 3
Cook pasta al dente per package directions, drain, then toss with 1 cup of pasta sauce.
- 4
Saute onion in butter until softened, add garlic and cook another minute.
- 5
Add sausage to onion mixture and cook until lightly browned, season with Italian seasoning.
- 6
Layer half the noodles in casserole dish, then add half the remaining sauce, half the sausage-onion mixture, and half the cheese.
- 7
Top with remaining pasta, remaining sauce, remaining sausage-onion mixture, and cheese.
- 8
Arrange pepperoni slices on top.
- 9
Bake uncovered at 350 degrees F for 25-30 minutes until heated through.
Tips
Cook pasta to al dente before baking; it continues cooking in the oven and will toughen if overdone initially. Tossing with sauce before layering prevents sticking and ensures even flavor distribution throughout.
For extra browning and crispier pepperoni edges, broil uncovered for 2-3 minutes after baking if desired. Watch closely to prevent charring.
Layer while components are still warm so flavors meld during baking. If making ahead, cover and refrigerate; add 5-10 minutes to bake time when coming from cold.
Good to Know
Cover and refrigerate up to 3 days. Reheat covered at 325 degrees F for 15-20 minutes until warmed through, or microwave individual portions.
Assemble completely, cover, and refrigerate up to 12 hours. Bake from cold, adding 10 minutes to baking time. Do not freeze.
Serve with garlic bread, a simple green salad dressed with vinaigrette, and crushed red pepper flakes on the side for heat preference.
Common Mistakes
Do not overcook the pasta initially to avoid mushiness after baking.
Do not skip the initial sauce toss on drained pasta to prevent dry, clumpy casserole.
Do not cover the casserole during baking to avoid steamed texture instead of set, creamy cheese top.
FAQ
Can I make this casserole ahead of time?
Yes. Assemble fully, cover with foil, and refrigerate up to 12 hours. Bake from cold, adding 10 minutes to the stated time. Freezing is not recommended because dairy-based sauces and cheese layers separate poorly upon thawing.
What if I don't have andouille sausage?
Use any smoked sausage, Italian sausage, or seasoned ground pork. Regular Italian sausage will be milder and less smoky. Adjust seasoning if needed. Ensure meat is browned and crumbled before layering.
How long does leftover casserole keep?
Store covered in the refrigerator for up to 3 days. Reheat covered at 325 degrees F for 15-20 minutes until warmed through. Individual portions can be microwaved. Quality declines after 3 days.