Noah'S Ark Clam Chowder
["1 stick butter", "1 large onion", "2 cans minced clams, drain and save juice", "3 cans clam chowder", "6 cans cream of potato soup", "1/2 gal. half and half cream"]
["Mix all ingredients together in a large pot; cover and bake at 200\u00b0 for four hours or simmer for four hours.", "Stir every hour.", "If mixture becomes too thick, add the extra clam juice.", "This freezes well."]
["butter", "onion", "clams", "clam chowder", "cream of potato soup", "cream"]