Quick Ravioli
["1 lb. ground beef or ground turkey", "1 small onion, chopped", "2 cans (15 oz.) ravioli", "1 c. shredded Mozzarella cheese"]
["Crumble ground beef into 2-quart microwavable casserole. Add onions. Cover loosely and microwave on High 5 to 6 minutes, stirring after 3 minutes, until beef is no longer pink; drain. Stir in ravioli; cover tightly and microwave 5 to 7 minutes, stirring after 3 minutes, until hot. Sprinkle with cheese. Cover and let stand until cheese is melted. Yield: 6 servings."]
["ground beef", "onion", "ravioli", "Mozzarella cheese"]