Five-Cheese Jumbo Shells

• 24 uncooked jumbo pasta shells
• 1 tablespoon olive oil
• 1 medium zucchini, shredded and squeezed dry
• 1/2 pound baby portobello mushrooms, chopped
• 1 medium onion, finely chopped
• 2 cups reduced-fat ricotta cheese
• 1/2 cup shredded part-skim mozzarella cheese
• 1/2 cup shredded provolone cheese
• 1/2 cup grated Romano cheese
• 1 large egg, lightly beaten
• 1 teaspoon Italian seasoning
• 1/2 teaspoon crushed red pepper flakes
• 1 jar (24 ounces) meatless spaghetti sauce
• 1/4 cup grated Parmesan cheese

1. Preheat oven to 350u0b0. Cook shells according to package directions for al dente; drain and rinse in cold water.
2. In a large skillet, heat oil over medium-high heat. Add vegetables; cook and stir until tender. Remove from heat. In a bowl, combine ricotta, mozzarella, provolone and Romano cheeses; stir in egg, seasonings and vegetables.
3. Spread 1 cup sauce into a 13x9-in. baking dish coated with cooking spray. Fill pasta shells with cheese mixture; place in baking dish. Top with remaining sauce. Sprinkle with Parmesan cheese.
4. Bake, covered, 40 minutes. Bake, uncovered, 10 minutes longer or until cheese is melted. Let stand 10 minutes before serving.
5. Cool unbaked casserole; cover and freeze. To use, partially thaw in refrigerator overnight. Remove from refrigerator 30 minutes before baking. Preheat oven to 350u0b0. Cover casserole with foil; bake 50 minutes. Uncover; bake 15-20 minutes longer or until heated through and a thermometer inserted in center reads 165u0b0.

pasta shells, olive oil, zucchini, portobello mushrooms, onion, ricotta cheese, mozzarella cheese, provolone cheese, romano cheese, egg, italian seasoning, red pepper, spaghetti sauce, parmesan cheese

Taken from www.tasteofhome.com/recipes/five-cheese-jumbo-shells/ (may not work)