Taco Casserole
["1 1/2 lb. hamburger", "1/4 onion, chopped", "1/2 pkg. Lawry's taco seasoning", "15 oz. can tomato sauce", "15 oz. can refried beans", "1 pkg. tostados", "6 to 8 oz. grated Cheddar cheese", "lettuce", "tomatoes", "sour cream"]
["Brown and drain hamburger and onion.", "Mix in taco seasoning and 1/2 tomato sauce and put aside.", "Mix beans and remaining tomato sauce.", "Crumble 1/2 of tostados in bottom of 9 x 13-inch baking pan.", "Next, make layer of hamburger mixture and sprinkle 1/2 of Cheddar cheese over it.", "Make layer of refried beans and tomato sauce and top with rest of shells.", "Sprinkle remaining cheese on top.", "Cook 20 to 25 minutes at 375\u00b0.", "Serve topped with lettuce, tomatoes, cheese, etc.", "Yields 6 to 8 servings."]
["hamburger", "onion", "tomato sauce", "beans", "tostados", "Cheddar cheese", "tomatoes", "sour cream"]