1 lb. hamburger
4 1/2 oz. instant mashed potatoes
1 pkg. sour cream sauce
1 can corn
1 can tomato sauce
1 onion, diced
1 c. water
Grated cheese

Mix potatoes, sour cream and water. Press into 9 x 13 inch baking pan. Brown hamburger, onion add corn and tomato sauce. Top with cheese. Bake at 350 degrees for 45 minutes.