Stuffed Green Peppers
["1 lb. ground beef", "1/3 c. finely chopped onion", "4 medium green peppers", "2 cans (8 oz. each) tomato sauce", "1/4 c. water", "3 Tbsp. grated Parmesan cheese", "1 tsp. salt", "1/8 tsp. pepper", "1/2 c. precooked rice"]
["In medium glass bowl, crumble ground beef.", "Stir in onion. Heat 3 1/2 to 4 1/2 minutes on High until beef is brown, stirring once, drain."]
["ground beef", "onion", "green peppers", "tomato sauce", "water", "Parmesan cheese", "salt", "pepper", "rice"]