Gluten Free Pizza Casserole

Pizza Casserole

If you like pizza but also want something that requires less fuss to make, try this Pizza Casserole recipe! It’s made in the slow cooker, so it’s simple as can be.

4.34 from 3 votes
Gluten Free Pizza Casserole
Print Recipe

Pizza Casserole

Prep Time15 mins
Cook Time5 hrs
Total Time5 hrs 15 mins
Course: Main Course
Cuisine: American, Italian
Servings: 4
Calories: 549kcal


  • 1 small onion , finely diced
  • 4 gluten-free Italian-seasoned chicken sausages , finely diced
  • 2 cloves garlic , minced
  • 1 (28-ounce/800-gram) can diced tomatoes
  • 1 tablespoon (3 g) Italian seasoning
  • 2 cups (200 g) gluten-free rigatoni noodles
  • 1 cup (235 mL) water
  • 2 cups (225 g) shredded mozzarella cheese
  • 20 slices gluten-free pepperoni


  • Use a 4-quart slow cooker. Place the diced onion, sausage, and garlic into the bottom of the slow cooker. Add in the entire can of diced tomatoes, and the Italian seasoning. Pour in the noodles (rinse them in a colander before adding to the pot). Stir in water. Top with shredded mozzarella cheese and pepperoni.
  • Cover and cook on low for 4-6 hours, or until the edges have browned and pulled away from the edge of the pot and the pasta is bite tender.


Nutrition Facts
Pizza Casserole
Amount Per Serving
Calories 549 Calories from Fat 270
% Daily Value*
Fat 30g46%
Saturated Fat 12g60%
Cholesterol 115mg38%
Sodium 1423mg59%
Potassium 566mg16%
Carbohydrates 39g13%
Fiber 4g16%
Sugar 8g9%
Protein 34g68%
Vitamin A 932IU19%
Vitamin C 22mg27%
Calcium 380mg38%
Iron 4mg22%
* Percent Daily Values are based on a 2000 calorie diet.

Pizza Casserole Recipe

Disclaimer: All nutrition facts on Gluten Free & More are meant only as a guide and may differ depending on product brands used or ingredient substitutions. Some errors may occur, so you are encouraged to confirm the recipe’s ingredient and nutrition suitability for your own diet.
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Tags: Casserole Pepperoni Pizza Slow Cooker Stephanie O'Dea
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Sept/Oct 2023 Cover



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