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Vegan spaghetti squash pizza bake topped with fresh basil in a baking dish

Vegan Spaghetti Squash Pizza Casserole

  • Author: Meatless Makeovers
  • Prep Time: 5 min.
  • Cook Time: 70 min.
  • Total Time: 75 min.
  • Yield: 8 Servings 1x
  • Category: Casserole
  • Method: Roast, Bake
  • Cuisine: American
  • Diet: Vegan


A healthy low-carb pizza alternative that’s extra cheesy and weeknight ready. This vegan spaghetti squash pizza casserole will delight all.


  • 2 Large Spaghetti Squash (Halved and Seeds Removed
  • 1 Tbsp Olive Oil
  • 3 Cloves Garlic (Minced)
  • 1 14.5 oz Can Pizza Sauce
  • 8 oz. Vegan Shredded Mozzarella.
  • 1 Handful Fresh Basil (Garnish)


  1. Preheat the oven to 400°F. Carefully cut the spaghetti squash in half and scoop out the seeds. Coat the cut sides of the spaghetti squash with olive oil and place them cut side down on a baking sheet. Bake them until the outer shell is tender to the touch. Approx 45 minutes. Remove from the oven and allow to cool. 
  2. Once cooled, scoop out the “noodles” into a clean dish cloth or paper towels. Squeeze out the excess liquid. 
  3. Next add the spaghetti squash “noodles” to a 9×13 baking dish that is coated with olive oil. 
  4. Pour the spaghetti squash on top of the “noodles”. Add the garlic and then stir to thoroughly combine. 
  5. Top the dish with shredded mozzarella and bake for 25-30 minutes. 
  6. Remove from the oven and let it cool for 10 minutes. Top with basil leaves and serve warm. Enjoy!


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Keywords: Vegan Spaghetti Squash Pizza Casserole, Vegan Spaghetti Squash Pizza Bake, Easy Vegan Recipe