Instructions: In a medium saucepan, saute peppers, mushrooms, onion, and garlic in hot oil until tender. Add the next 7 ingredients. Bring to a boil and simmer, uncovered, for 20 minutes, stirring occasionally. Meanwhile, spray a 11x9x2-inch baking dish with nonstick cooking spray.

Combine spinach, ricotta, and egg, and set aside. Preheat oven to 375 degrees F.
After ziti is cooked and drained, combine ziti with sauce. Fold in ricotta mixture. Spoon half of mixture into baking dish, top with 1/2 of the mozzarella cheese, spoon remaining half of ziti into baking dish, and top with remaining mozzarella and Parmesan cheese. Bake for 30 minutes.

If you would like to email yourself the recipe for later use, or share the recipe with your friends or family, enter the email addresses below and this recipe will be emailed to you and others as well.