Celery Soup II - Sellerisuppe

Serves 6

Cook celery in the boiling water until soft. Drain and save liquid. Put celery through a sieve.

Melt the butter, stir in flour, add celery, 2 cups of the water in which it was cooked and stock, stirring until smooth. Add salt and pepper.

Beat egg yolk and add with the peas. Boil 3 minutes. Turn off heat. Add sherry and stir well to blend.

Serve hot.