French Onion Soup
["3 large (4 c.) white onions, thinly sliced", "1/2 c. butter", "6 bouillon cubes", "4 c. hot water", "1 tsp. Worcestershire sauce", "1/4 c. grated Gruyere cheese"]
["In large skillet, cook onions in butter until lightly browned. In crock-pot, combine browned onions in butter with bouillon, water and Worcestershire sauce.", "Cover and cook on low 4 to 6 hours.", "Sprinkle top with grated cheese.", "Serve with warm French bread."]
["white onions", "butter", "bouillon cubes", "hot water", "Worcestershire sauce", "Gruyere cheese"]