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Supreme Pizza Casserole

If you love supreme pizza, you're going to go crazy for this Supreme Pizza Casserole. Penne pasta is tossed with marinara sauce and loaded full of toppings like sausage, pepperoni, bell peppers, onions and mushrooms. But don't forget the generous helping of shredded mozzarella cheese on top! 
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Prep Time 10 mins
Cook Time 50 mins
Course Pasta
Cuisine American
Servings 8 servings
Calories 435 kcal


  • 16 oz. penne pasta
  • 24 oz. marinara sauce
  • ½ lb sausage cooked and crumbled
  • ¼ cup sliced pepperoni
  • 1 green pepper diced
  • 6 oz. mushrooms sliced
  • 1 onion thinly sliced
  • ½ teaspoon garlic powder
  • ½ teaspoon onion powder
  • ½ teaspoon Italian seasoning
  • ½ teaspoon crushed red pepper flakes
  • 2-4 cups shredded mozzarella cheese


  • Preheat the oven to 350. Spray a 9x13 baking dish with non-stick spray and set aside.
  • Bring a large pot of salted water to a boil. Add pasta and cook until al dente. Drain and set aside.
  • In a medium skillet over medium-high heat, cook the sausage until browned through, crumbling as you go. Remove from the skillet and set aside.
  • Add the bell pepper, mushroom and onions to the skillet and cook for 5 minutes, stirring frequently.
  • Return the pasta to the pot it was cooked in. Pour in the sauce and then add the sausage, pepperoni, vegetables and seasonings. Stir until combined, then transfer to the baking dish.
  • Layer the shredded mozzarella on top. Bake for 20 minutes or until cheese is melted and golden in some spots.


  • pasta with spaghetti squash or cauliflower rice
  • marinara sauce with pizza sauce or spaghetti sauce
  • vegetables with vegetables of your choice, or none at all


Serving: 1Calories: 435kcalCarbohydrates: 45.7gProtein: 19.2gFat: 19.2gSaturated Fat: 6.7gCholesterol: 86mgSodium: 850mgFiber: 2.8gSugar: 8.6g

Recipes on Cookaholic Wife are for information purposes only. Nutritional Data provided has not been evaluated by a nutritionist.

Keyword pizza pasta, supreme pizza casserole
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