French Onion Soup 1 stk. margarine 6 large onions 2 tbsps. flour 6 cans beef broth 1 tbsp. Lee & perrins 1 cup dry white wine black and red pepper to taste salt if needed Swiss or Gruyere cheese and French Bread Slice onions (as you like) and saute in butter until they start to turn brown. Add the flour and mix well. Add the beef broth, Lee & Perrins, wine and seasonings. Simmer for about 10 minutes. To serve: place toasted slice of french bread in bottom of bowl. Place cheese over bread, and ladle soup over all. You can add more cheese on the top and place in the broiler until the top cheese bubbles.