Onion Casserole
["1 lb. ground beef", "3 large onions, chopped", "1 green pepper, chopped", "1 (16 oz.) can tomatoes", "1/2 c. uncooked rice", "1 tsp. chili powder", "1/2 tsp. salt"]
["Brown beef; drain.", "Add onions and pepper; cook until tender. Stir in remaining ingredients.", "Pour into ungreased casserole dish.", "Cover; bake for 1 hour in a 350\u00b0 oven."]
["ground beef", "onions", "green pepper", "tomatoes", "rice", "chili powder", "salt"]