Celery Soup II

Directions

1. Stew the celery and onion in the water for 5 to 6 hours, pulp it through a sieve, add 3/4 pint milk and the seasoning and let it boil once.
2. Draw it to the side of the fire and add the yolk beaten up in 1/4 pint cold milk; stir, but do not let it boil, and serve when hot.