Baked Onion Soup - cooking recipe

Ingredients

5 c. thinly sliced onions
3 Tbsp. butter
1 Tbsp. oil
1 tsp. salt
1/4 tsp. sugar
pepper to taste
3 Tbsp. flour
3 small cans beef broth
1/2 c. dry white wine

Preparation

Saute onions in butter and oil in covered saucepan for 5 minutes.
Add sugar and salt; cook over moderate heat until onions are transparent.
Add flour and stir for 3 minutes.
Raise heat and add broth and wine.
Season and simmer, partly covered, for 45 minutes.