1 1/2 lb. 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 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. Make 6 to 8 servings.