French Onion Soup - cooking recipe

Ingredients

1/4 c. butter or margarine
3 to 4 thinly sliced onions
4 (10 1/2 oz.) cans beef broth
2 cans water
toast or French bread slices
shredded Swiss or Mozzarella cheese

Preparation

Saute onions in butter until soft. Add beef broth and water. Simmer 1 hour.