Cheezy Onion Potato Casserole
["1 can Cheddar cheese soup", "2 medium onions", "6 medium potatoes", "3/4 can water", "sliced cheese"]
["Slice onions and potatoes; cook until tender.", "Drain onions and potatoes.", "Mix cheese soup and water; cook over medium heat until blended.", "Layer potatoes and cheese soup, starting with potatoes in a buttered or Pam coated baking dish.", "Bake in a 350\u00b0 oven for about 30 minutes, or until bubbly.", "Place slices of cheese on top before baking.", "Cook until cheese begins to turn brown."]
["Cheddar cheese soup", "onions", "potatoes", "water", "cheese"]