French Onion Soup - cooking recipe

Ingredients

1 1/4 lb. onion, chopped
3 Tbsp. butter
1 Tbsp. olive oil
1 tsp. salt
1/2 tsp. sugar
3 Tbsp. flour
2 qt. beef broth or 6 cans beef broth
1/2 c. vermouth
salt and pepper

Preparation

Cook first 3 ingredients for 15 minutes in a covered pan.
Add salt and sugar.
Cook 30 to 40 minutes (or until golden brown) over low heat.
Blend in flour and cook for 3 minutes.
Blend in boiling beef broth.
Add vermouth and salt and pepper to taste. Simmer 30 to 40 minutes.
Serves 8 to 10.