Hamburger Casserole
["1 lb. lean ground beef", "1 small can cream of mushroom soup", "approximately 6 medium size potatoes, cubed, parboiled and drained", "1 can corn, peas or green beans (your choice), drained", "1 pkg. saltine crackers", "cheese for topping (your choice)", "1/3 c. melted butter"]
["Brown ground beef in skillet; drain.", "Sprinkle and mix with flour (about 1/4 cup); stir in milk to make gravy.", "Cook on medium heat, stirring occasionally, until thick.", "Salt and pepper to taste."]
["lean ground beef", "cream of mushroom soup", "potatoes", "corn", "saltine crackers", "topping", "butter"]