The finished pie. Toppings were: homemade tomato sauce, vegan (Dayia brand) mozzarella cheese, green and red bell peppers, onion, black olives, mushrooms, and pineapple.The tomato sauce recipe:1 can diced tomatoes, undrained1 can stewed tomatoes, undrainded3 tablespoons of olive oil1 tablespoon garlic powder2 teaspoons dried oregano1 1/2 teaspoons sugar1 1/2 teaspoon salt1 teaspoon dried basil1 teaspoon dried thyme1/2 teaspoon dried sage1: Put all ingredients into a small pot, and mix.2: Heat to boiling and then reduce heat to low. Let simmer partially covered for 30 minutes, or until slightly thickened.3: Remove from heat and let cool for 15 minutes.4: Put sauce into blender/food processor on a "puree" setting for 3-4 minutes.5: Use immediately or freeze for future.