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This Crock Pot Pizza Casserole has all the pizza flavors but cooks in this easy slow cooker recipe for an easy weeknight dinner with basic ingredients. Pasta, sauce, cheese, and toppings cook into a comforting dish that the entire family will love.

Pizza night is always a hit in my house, but sometimes I like to switch things up. Thatโs when this Crock Pot Pizza Casserole comes in and itโs everything you love about pizza but with the cozy comfort of pasta baked together in one dish.
The first time I made it, my kids asked when I could make it again, and now itโs a regular on our meal plan! It is perfect served with Homemade Garlic Bread, green salad, or any roasted veggies. If you have made our Pizza Casserole in the oven, then you are going to love this slow-cooker pizza casserole.
Ingredients

- Lean Ground Beef – Feel free to substitute with ground turkey
- Italian Sausage – Optional. You can also add in more ground beef
- Large White Onion – Dice onion into small pieces. Learn how to Freeze Onions
- Minced Garlic – Learn How to Mince Garlic Cloves
- Rotini Pasta – Use any type of pasta. Substitute with rigatoni, penne, and ziti
- Pizza Sauce – Spaghetti Sauce or Marinara Sauce is a great substitutions
- Pepperoni Slices – Use your favorite pizza toppings
- Mozzarella Cheese – For the flavor and taste, use freshly shredded cheese
- Italian Seasoning – See Homemade Italian Seasoning if you are out
Scroll to the recipe card for the full recipe details.
How to Make Pizza Casserole in the Crock Pot

Step 1 – In a large skillet over medium-high heat, brown the ground beef, sausage, and onion until the meat is cooked through, about 8 minutes. Add garlic and cook for 1 minute more. Drain excess grease.

Step 2 – Transfer the meat mixture to the crock pot. Add pizza sauce, Italian seasoning, salt, and pepper. Stir well to combine.

Step 3 – Add uncooked pasta and stir to ensure everything is mixed evenly. Make sure that the pasta is covered in the sauce and liquid and press them down into the sauce if needed.

Step 4 – Layer the pepperoni on top. Cover with lid and cook on low for 2.5-3 hours or on high for 1.5-2 hours until the pasta is cooked al dente and tender.

Step 5 – Once cooking is complete, gently stir the casserole to redistribute the ingredients. Stir in 2 cups shredded mozzarella cheese and top with the remaining cup.

Step 6 – Cover and cook for an additional 5-10 minutes until the cheese melts. Then the crockpot pizza casserole recipe is ready to serve and enjoy!


Crock Pot Pizza Casserole
Ingredients
- 1 pound ground beef
- 1 pound Italian sausage
- 1 onion diced
- 1 Tablespoon Minced Garlic
- 1 bag 16 ounces rotini pasta
- 2 jars 24 ounces each pizza sauce
- 3 ounces pepperoni slices approximately half a package
- 3 cups mozzarella cheese shredded
- 2 teaspoons Italian seasoning
- 1 teaspoon salt
- ยฝ teaspoon black pepper
Instructions
- In a large skillet over medium-high heat, brown the ground beef, sausage, and onion until the meat is cooked through, about 8 minutes. Add garlic and cook for 1 minute more. Drain excess fat.
- Transfer the meat mixture to the crock pot. Add pizza sauce, Italian seasoning, salt, and pepper. Stir well to combine.
- Add uncooked pasta and stir to ensure everything is mixed evenly.
- Make sure that the pasta is covered in the sauce and liquid and press them down into the sauce if needed.
- Layer the pepperoni on top.
- Cover and cook on low for 2.5-3 hours or on high for 1.5-2 hours until the pasta is cooked through and tender.
- Once cooking is complete, gently stir the casserole to redistribute the ingredients. Stir in 2 cups shredded mozzarella cheese and top with the remaining cup.
- Cover and cook for an additional 5-10 minutes until the cheese melts.
- Then the meal is ready to serve and enjoy!
Recipe Notes
- Adding Cheese – Don’t stir after adding the cheese on top.
- Cooking Time – Check pasta at the low end of the cooking time as cooking time varies by crock pot.
- Meal Prep Tip – Assemble casserole in the Crock Pot insert the night before, then refrigerate until ready to cook.
- Meat lovers: Add in more meat such as ground sausage, canadian bacon, cooked chicken and crumbled bacon for even more flavor.
- Make a Veggie Casserole – Add zucchini, spinach, diced tomatoes, shredded carrots, black olives, bell peppers, mushroom or roasted red peppers.
- Spicy pizza casserole – Stir in red pepper flakes or jalapeรฑos if you prefer a spicy flavor.
- Hawaiian Twist – Add ham and pineapple chunks. This is my husbands favorite!
Nutrition Facts
FAQ’s
There is no need to cook the pasta before adding to the slow cooker. The sauce cooks the pasta in the slow cooker with the other ingredients.
Yes, you can double the recipe. Just make sure to use a larger slow cooker and you will need to add 1 hour of cooking time to ensure that the pasta cooks tender.
Store any leftovers in an airtight container for up to 5 days in the refrigerator. Reheat leftovers in the ove in a baking dish or in a microwave.
Yes, make sure to cool completely. Portion the leftovers in individual servings and freeze for up to 2 months.

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We love hearing from you! If you make this Crock Pot Pizza Casserole Recipe, please leave us a comment or a star review.
This was the perfect weeknight meal! Delicious, easy to make and everyone cleaned their plates.