French Onion Soup
["1 1/2 lb. onions, thinly sliced (6 c.)", "1/4 c. butter or margarine", "3 (10 1/2 oz.) cans condensed beef broth", "1 tsp. Worcestershire sauce", "6 to 8 slices French bread, toasted", "Provolone cheese"]
["In a large saucepan, cook onions, covered, in butter for about 20 minutes, or until tender.", "Add condensed beef broth, Worcestershire sauce, 1/4 teaspoon salt and dash of pepper; bring to boiling.", "Sprinkle toasted bread with cheese; place under broiler until cheese is lightly browned.", "Ladle soup into bowls and float bread atop.", "(Or, place a bread slice on soup in each broiler-proof soup bowl; sprinkle with cheese.", "Broil until cheese is lightly browned.)", "Makes 6 to 8 servings."]
["onions", "butter", "condensed beef broth", "Worcestershire sauce", "bread", "Provolone cheese"]