1 lb. ground beef
1 can cream of mushroom soup plus 1 can water
1 med. onion, chopped
1 pkg. frozen mixed vegetables
2 potatoes, diced (optional)
Bisquick baking mix

Brown onion and ground beef in skillet or pan. Add soup and water. Add mixed vegetables and precooked diced potatoes if desired. Pour into bottom of 9 x 13 inch pan. Follow the directions on Bisquick box to make large crust for top. Roll out to size and place over the pan. Crimp sides and slit center in a few spots. Cook at 400 degrees until browned on top.