Easy Sausage Pizza Casserole Recipe
Looking for a hearty, family-friendly dinner that combines all the flavors of pizza without the fuss? This easy sausage pizza casserole delivers tender pasta, savory sausage, melty cheese, and a rich tomato sauce in one satisfying dish. Ready in under 40 minutes, it’s perfect for weeknight dinners or casual gatherings where comfort food shines.
Ingredients List
- 12 oz (340 g) rotini or penne pasta
- 1 lb (450 g) Italian sausage, casing removed
- 1 small onion, finely chopped
- 2 cloves garlic, minced
- 1 (24 oz) jar marinara or pizza sauce
- 1/2 teaspoon dried oregano
- 1/2 teaspoon dried basil
- 1/4 teaspoon crushed red pepper flakes (optional)
- 2 cups shredded mozzarella cheese
- 1/2 cup grated Parmesan cheese
- Salt and freshly ground black pepper, to taste
- 2 tablespoons fresh parsley or basil, chopped for garnish
Step-by-Step Instructions

Step 1: Cook the pasta
Bring a large pot of salted water to a boil. Cook pasta according to package instructions until al dente. Drain and set aside.
Step 2: Cook the sausage
In a large skillet over medium heat, cook the Italian sausage until browned and cooked through, breaking it up into small pieces. Remove excess fat if needed.
Step 3: Sauté aromatics
Add onion to the skillet and cook 3–4 minutes until softened. Stir in garlic and cook 1 minute until fragrant.
Step 4: Make the sauce
Add marinara or pizza sauce to the skillet. Stir in oregano, basil, crushed red pepper flakes (if using), salt, and pepper. Simmer 5 minutes to meld flavors.
Step 5: Combine pasta and sauce
Add the cooked pasta to the sauce and mix until evenly coated. Transfer half of the pasta mixture to a greased baking dish. Sprinkle with half of the mozzarella and Parmesan cheese. Layer the remaining pasta on top and finish with remaining cheese.
Step 6: Bake the casserole
Preheat oven to 375°F (190°C). Bake uncovered for 15–20 minutes until the cheese is melted, bubbly, and lightly golden.
Step 7: Garnish and serve
Remove from the oven and let rest for 5 minutes. Garnish with fresh parsley or basil, slice, and serve hot.
Cook Time
Total: 35–40 minutes
Prep: 10 minutes
Bake: 15–20 minutes
Servings
Makes approximately 4–6 servings
Nutritional Information (approx. per serving)
- Calories: 480 kcal
- Protein: 26 g
- Carbohydrates: 40 g
- Fat: 24 g
- Fiber: 4 g
- Sodium: 700 mg
Storage Instructions
Store leftovers in an airtight container in the refrigerator for up to 3 days. Reheat in the oven at 350°F (175°C) for 10–12 minutes or until warmed through.
Suggestions
- Substitute sausage with ground turkey or chicken for a leaner option.
- Add bell peppers, mushrooms, or spinach for extra flavor and nutrients.
- For a spicier version, add extra crushed red pepper flakes or use hot Italian sausage.
Seasonal Relevance
This casserole is perfect year-round. In colder months, it offers a comforting, warming meal. In summer, it pairs beautifully with a fresh green salad or roasted vegetables.
Conclusion
This easy sausage pizza casserole combines all the flavors of classic pizza with the convenience of a one-dish meal. Quick, flavorful, and family-approved, it’s the ultimate weeknight comfort food that’s sure to become a staple in your recipe rotation.
Easy Sausage Pizza Casserole Recipe
4
servings10
minutes20
minutes480
kcalA hearty, family-friendly casserole that combines tender pasta, savory sausage, rich marinara, and melty cheese. This easy sausage pizza casserole is perfect for weeknight dinners or casual gatherings, delivering comfort and flavor in one dish.
Ingredients
12 oz (340 g) rotini or penne pasta
1 lb (450 g) Italian sausage, casing removed
1 small onion, finely chopped
2 cloves garlic, minced
1 (24 oz) jar marinara or pizza sauce
1/2 teaspoon dried oregano
1/2 teaspoon dried basil
1/4 teaspoon crushed red pepper flakes (optional)
2 cups shredded mozzarella cheese
1/2 cup grated Parmesan cheese
Salt and freshly ground black pepper, to taste
2 tablespoons fresh parsley or basil, chopped for garnish
Directions
- Cook pasta: Bring a large pot of salted water to a boil. Cook pasta until al dente, then drain.
- Cook sausage: In a skillet over medium heat, cook sausage until browned and cooked through. Remove excess fat if necessary.
- Sauté aromatics: Add onion and cook 3–4 minutes until softened. Stir in garlic and cook 1 minute.
- Make sauce: Add marinara sauce, oregano, basil, crushed red pepper flakes (if using), salt, and pepper. Simmer 5 minutes.
- Assemble casserole: Mix cooked pasta with sauce. In a greased baking dish, layer half of the pasta mixture, sprinkle half of the mozzarella and Parmesan. Add remaining pasta on top and finish with remaining cheese.
- Bake: Preheat oven to 375°F (190°C). Bake uncovered for 15–20 minutes until cheese is melted and golden.
- Garnish and serve: Let rest 5 minutes, then garnish with fresh parsley or basil. Serve hot.
Recipe Video
Notes
- Substitute sausage with ground turkey or chicken for a leaner option.
- Add vegetables like mushrooms, bell peppers, or spinach for extra flavor and nutrition.
- For a spicier dish, use hot Italian sausage or extra red pepper flakes.
FAQs
Q1: Can I prepare this casserole ahead of time?
A1: Yes! Assemble the casserole and refrigerate for up to 24 hours before baking. Bring it to room temperature before placing in the oven.
Q2: Can I freeze leftovers?
A2: Absolutely. Store in an airtight container and freeze for up to 2 months. Thaw overnight in the refrigerator and bake at 350°F (175°C) until heated through.
Q3: Can I use a different type of pasta?
A3: Yes, rotini, penne, or rigatoni work best as they hold the sauce well, but feel free to use your favorite short pasta.
