Our thick and creamy White Cheddar Potato Soup is one of a kind! A classic potato soup with the addition of rich flavorful cheese. Use it on its own or add clams for a great clam chowder. Simply add water! Serves 6. You will need: 5 to 6 cups water Directions: Whisk contents of package into 5 to 6 cups warm water. Bring to a boil. Lower heat and simmer 20 to 25 minutes.