1 1/2 lbs. onions, thinly sliced (6 c.)
1/4 c. butter
3 (10 1/2 oz.) cans condensed beef broth
1 tsp. Worcestershire sauce
6 to 8 slices French bread, toasted
Shredded Mozzarella cheese

In a large saucepan, cook onions (covered) in butter about 20 minutes or until tender. Add condensed beef broth, Worcestershire sauce, 1/4 teaspoon salt, and dash of pepper; bring to boil. Sprinkle toasted bread with cheese; place under broiler until cheese is 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 and broil until cheese is browned). Makes 6 to 8 servings.