4 lg. onions, thinly sliced
1/4 c. butter
3 (10 1/2 oz.) cans condensed beef broth
1 tsp. Worcestershire sauce
1/2 tsp. salt
Dash of pepper
2 French or hard rolls, sliced and toasted
Grated Parmesan cheese

Cook onions in butter until lightly browned, about 20 minutes. Add broth and Worcestershire. Bring to boiling. Season with salt and pepper. Sprinkle toast with cheese; place under broiler until cheese is lightly browned. Pour soup in bowls and float toast slices on top. Makes 4-6 servings.