Onion Soup
["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)"]
["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."]
["onions", "oil", "flour", "white wine", "Gouda cheese", "Parmesan cheese", "butter", "salt", "beef bouillon", "Swiss cheese", "bread"]