Onion Soup - cooking recipe

Ingredients

1 1/2 lb. thinly sliced onions
1 Tbsp. oil
3 Tbsp. flour
1/2 c. white wine
1 lb. Gouda cheese
Parmesan cheese
3 Tbsp. butter
1/2 tsp. salt
2 qt. beef bouillon
1 lb. Swiss cheese
French bread (dry)

Preparation

Cook onion in butter and oil for 15 minutes, covered. Uncover and add salt; cook on medium-high for 40 minutes, until golden brown. Stir in flour and stir for 3 minutes. Add bouillon and wine and bring to a boil. Reduce heat and simmer for 30 to 40 minutes. Grate cheese.