French Onion Soup - cooking recipe

Ingredients

4 large onions, chopped
1/4 c. butter
3 (10 1/2 oz.) cans beef broth soup
1 tsp. Worcestershire sauce
1/2 tsp. salt
dash of pepper

Preparation

Cook onions in butter until lightly browned, about 20 minutes. Add beef broth and Worcestershire sauce.
Season to taste with salt and pepper.
For better flavor add 1 envelope of chicken base.