Crock Pot Pizza Casserole Recipe

Are you ready to tantalize your taste buds with a delightful twist on the traditional pizza? Say hello to Crock Pot Pizza Casserole – a savory ensemble of rotini pasta, zesty Italian sausage, onions, cheeses, pizza sauce, and a creamy mushroom soup. This slow cooker wonder promises to be your new favorite comfort food, effortlessly prepared with minimal fuss. Let’s dive into this culinary adventure!


  • 16 ounce Rotini pasta
  • 2 teaspoons olive oil
  • 1 pound ground Italian sausage
  • 1 teaspoon salt
  • 1 teaspoon black pepper
  • ½ cup onions (about 1 small onion)
  • 3 cups pizza sauce or 2 (14 ounce) jars
  • 1 10.5 ounce can cream of mushroom soup
  • 1 ½ cups mozzarella cheese, divided
  • 1 ½ cups Colby jack cheese, divided
  • 1 cup Parmesan cheese, divided


  1. Prepare the Pasta: Cook the rotini pasta until just under al dente according to package instructions.
  2. Brown the Sausage: In a medium pan over medium heat, warm olive oil and add the ground Italian sausage. Cook for 5-7 minutes, breaking the sausage into smaller pieces until browned and cooked through. Drain excess grease.
  3. Mix it Up: In a large bowl, combine the cooked pasta, browned sausage, salt, pepper, onions, pizza sauce, cream of mushroom soup, and half of each cheese.
  4. Prepare the Slow Cooker: Grease the slow cooker insert, then pour the mixed ingredients into the slow cooker.
  5. Layer on the Cheeses: Top the mixture with the remaining mozzarella, Colby jack, and Parmesan cheeses.
  6. Slow Cook to Perfection: Cover with the lid and cook on high for 1 1/2-2 hours or on low for 3-4 hours, until the cheese is melted and bubbly.
  7. Garnish and Serve: Optionally, sprinkle with chopped fresh basil before serving for added freshness and flavor.

Prep Time: 15 minutes Cooking Time: 4 hours Total Time: 4 hours 15 minutes Servings: 4

Serving and Storage Tips:

Serving Tips:

  1. Garnish Creatively: Sprinkle some extra Parmesan cheese or chopped fresh basil on top before serving for an extra burst of flavor and visual appeal.
  2. Accompaniments: Serve this delicious casserole with a side salad dressed with balsamic vinaigrette or some garlic bread for a complete meal experience.
  3. Customize to Taste: Feel free to customize this recipe with your favorite pizza toppings such as bell peppers, mushrooms, or pepperoni for added variety and personalization.
  4. Portion Control: Use a spatula or serving spoon to dish out individual servings, ensuring that everyone gets a fair share of this delectable dish.
  5. Family Style: Place the slow cooker on the table and let everyone serve themselves, fostering a cozy and communal dining experience.

Storage Tips:

  1. Refrigeration: Store any leftover casserole in an airtight container in the refrigerator for up to 3-4 days.
  2. Freezing: You can freeze individual portions of the cooled casserole in freezer-safe containers or resealable bags for up to 2-3 months.
  3. Thawing and Reheating: Thaw frozen portions overnight in the refrigerator before reheating in the microwave or oven until heated through. Alternatively, you can reheat directly from frozen in the microwave, adding a splash of water to prevent dryness.
  4. Reviving Flavor: For best results, sprinkle a little extra cheese on top before reheating to refresh the flavors and maintain that gooey, cheesy goodness.
  5. Enjoying Leftovers: Leftover casserole makes for a convenient and satisfying meal prep option for busy weekdays or lazy evenings when you crave a quick and comforting dinner without the hassle of cooking from scratch.


  1. Vegetarian Option: For a meat-free version, omit the Italian sausage and add a variety of sautéed vegetables such as bell peppers, mushrooms, and spinach for a flavorful vegetarian alternative.
  2. Pepperoni Lover’s Delight: Layer sliced pepperoni on top of the casserole before adding the remaining cheeses for a classic pizza flavor with an extra kick.
  3. Spicy Twist: Kick up the heat by using spicy Italian sausage or adding crushed red pepper flakes to the sauce mixture for a fiery rendition of this comforting dish.
  4. Supreme Pizza Style: Customize your casserole with all your favorite pizza toppings such as olives, bell peppers, onions, and mushrooms for a loaded “supreme” version that’s bursting with flavor and color.
  5. Tex-Mex Fusion: Swap out the Italian sausage for seasoned ground beef or turkey, use salsa instead of pizza sauce, and top with shredded cheddar cheese and diced jalapeños for a Tex-Mex twist on this classic dish.
  6. Mediterranean Inspired: Incorporate Mediterranean flavors by using feta cheese, Kalamata olives, sun-dried tomatoes, and fresh herbs like oregano and basil for a refreshing and aromatic twist.
  7. White Pizza Variation: Skip the tomato-based sauce altogether and create a white pizza casserole by using a mixture of ricotta cheese, garlic, olive oil, and Italian herbs as the sauce base, then top with a blend of mozzarella, Parmesan, and Fontina cheeses for a creamy and indulgent option.
  8. Gluten-Free Option: Substitute gluten-free pasta for the rotini noodles and ensure that all other ingredients are certified gluten-free for a delicious gluten-free version of this crowd-pleasing casserole.
  9. Low-Carb Alternative: Replace the pasta with cooked spaghetti squash or zucchini noodles for a lighter, low-carb alternative that’s still packed with all the flavors of a classic pizza casserole.
  10. Personalized Toppings: Encourage creativity by setting up a toppings bar with an assortment of diced vegetables, meats, cheeses, and herbs, allowing each person to customize their portion of the casserole to their liking before serving.


  1. Can I use a different type of pasta for this recipe? Absolutely! While rotini pasta works well for this casserole, you can experiment with other pasta shapes such as penne, rigatoni, or even spaghetti.
  2. Can I substitute the cream of mushroom soup with another type of soup? Yes, you can substitute the cream of mushroom soup with cream of chicken or cream of celery soup for a slightly different flavor profile.
  3. Is it necessary to brown the Italian sausage before adding it to the slow cooker? Browning the Italian sausage adds depth of flavor to the dish, but if you’re short on time, you can add the sausage directly to the slow cooker without browning it first.
  4. Can I make this recipe ahead of time and refrigerate it before cooking? Yes, you can prepare the casserole ingredients ahead of time and refrigerate them in the slow cooker insert. When you’re ready to cook, simply place the insert into the slow cooker and follow the cooking instructions.
  5. What can I serve with this casserole? This casserole pairs well with a side salad, garlic bread, or steamed vegetables for a complete meal.
  6. How can I make this recipe spicier? To add some heat, you can use spicy Italian sausage, add crushed red pepper flakes to the sauce mixture, or include diced jalapeños as a topping.

With its irresistible blend of flavors and the convenience of a slow cooker, Crock Pot Pizza Casserole is destined to become a family favorite. Whether you’re hosting a casual dinner or simply craving some comfort food, this recipe delivers on taste and simplicity. Give it a try and let your taste buds dance with delight!