French Onion Soup
["3 Tbsp. butter", "2 c. sliced onions", "4 c. boiling water", "4 beef bouillon cubes", "salt and pepper to taste"]
["Melt butter.", "Add onions; cook about 10 minutes, or until light brown in color.", "Stir occasionally.", "Dissolve bouillon cubes in boiling water; add to onions.", "Simmer.", "Season with salt and pepper to taste."]
["butter", "onions", "boiling water", "salt"]