French Onion Soup
["6 to 8 onions, thinly sliced (6 to 8 c.)", "1/4 c. butter or margarine", "4 (10 1/2 oz.) cans condensed beef broth", "1 soup can water (1 1/4 c.)", "2 tsp. Worcestershire sauce", "1/8 tsp. pepper"]
["In large skillet, cook onions in butter until tender, about 20 minutes.", "Transfer onions and butter to crockery cooker; add condensed beef broth, water, Worcestershire sauce and pepper. Cover and cook on low heat setting for 4 to 6 hours.", "Ladle soup into bowls; garnish with cheese crackers or slices of toasted French bread if desired.", "Makes 10 to 12 servings."]
["onions", "butter", "condensed beef broth", "water", "Worcestershire sauce", "pepper"]