2 tbsp. shortening
1 med. onion, chopped

Place in skillet. Cook over medium heat until tender. Add 1 pound ground beef, brown well. Spread in bottom of greased casserole. Spread over cooked meat and onion mixture 1 can cream style corn. Spread over corn, 3 cups seasoned mashed potatoes. Bake in moderate over at 350 degrees for 25 minutes.