One-Step Microwave Lasagne
["1 lb. lean ground beef", "2 (15 1/2 oz.) jars meatless spaghetti sauce", "1 (8 oz.) pkg. uncooked lasagne noodles", "1/2 c. water", "1 tsp. salt", "2 c. Ricotta cheese, drained", "3 c. shredded Mozzarella cheese", "1/2 c. grated Parmesan cheese (optional)"]
["Cook beef in a", "2", "quart", "measuring cup or bowl on High for 5 minutes,", "stirring once.", "Drain well.", "Stir in spaghetti sauce, water and salt, blending well.", "Arrange 1/3 of sauce in 9 x 13-inch glass", "or ceramic baking dish.", "Cover with half of noodles.", "Spread 1", "cup Ricotta over noodles.", "Sprinkle with 1 cup Mozzarella.", "Repeat", "once", "and", "top", "with remaining sauce. Sprinkle with", "Parmesan, if desired.", "Cover with double thickness of plastic", "wrap.", "Cook on Medium (50% power) 30 minutes. Sprinkle with", "remaining", "Mozzarella and additional Parmesan. Cook on Medium", "until", "Mozzarella", "melts", "(about", "2 minutes). Sprinkle with parsley and serve."]
["lean ground beef", "spaghetti sauce", "noodles", "water", "salt", "Ricotta cheese", "Mozzarella cheese", "Parmesan cheese"]