French Onion Soup - cooking recipe

Ingredients

12 to 15 large Spanish onions
1 lb. butter
1 c. flour
salt to taste
1/2 to1 Tbsp. freshly ground pepper
6 cans beef broth
3 cans chicken broth
3 Tbsp. granulated beef bouillon

Preparation

Saute onions in butter very slowly until soft, 1/2 to 1 hour. Add flour and continue cooking very slowly for 15 minutes.
Do not brown!
Stir in broth and bouillon.
Slowly add water, salt and pepper.
Cook slowly for 1 to 2 hours partly covered.
Adjust seasonings.
Serves 30.