French Onion Soup - cooking recipe

Ingredients

3 Tbsp. butter
1 Tbsp. olive or cooking oil
1 1/2 lb. (5 to 6 c.) yellow onion
1 tsp. salt
1/2 tsp. sugar
3 Tbsp. flour
2 qt. hot beef bouillon
1 c. red or white wine
1 bay leaf
1/2 tsp. sage
salt and pepper to taste

Preparation

You will need a heavy 4-quart pan.