Oyster Soup

Ingredients

 * 60 g (2 oz) butter
 * 1 tablespoon flour
 * 1 cup fish stock
 * 1 cup vegetable stock
 * 2 egg yolks
 * 1 cup cream
 * 2 dozen oysters
 * few drops tabasco sauce
 * 1 teaspoon Worcestershire sauce
 * parsley, chopped
 * fried crouton

Directions

 * Melt the butter in a pan, stir in the flour, add the stocks.
 * Stir until boiling and cook for 3 to 5 minutes.
 * Lower heat to just keep soup warm.
 * Beat the egg yolks and cream together, pour slowly into the soup and carefully stir for a few minutes, taking care that the soup does not boil.
 * Add oysters, tabasco sauce and Worcestershire sauce.
 * Serve when oysters are just warmed through.
 * Garnish with parsley and serve with fried croutons.