SERVES:
4
PREP TIME:
20 MIN
TOTAL TIME:
1 HR 30 MIN
3 tbs butter
3 tbs flour
1 tsp salt
1/4 tsp pepper
1 tsp chicken stock base
1/2 cup milk
1/2 cup light cream
3 eggs, separated
Peel celery root, cut in pieces and boil in salted water until very tender, about 40 minutes. Purée in blender or force through a sieve.
Melt butter in a saucepan, add flour, seasonings, and chicken stock; cook over low heat 1 minute, stirring constantly. Remove from heat, gradually blend in milk and cream. Return to heat and bring to a boil, stirring constantly. Blend in celery root purée. Beat egg yolks and add a little of the sauce to yolks, beat with a wire whisk, return egg yolk mixture to the saucepan and stir constantly so the yolks do not set. Cook over low heat 1 minute, still stirring. Allow to cool while beating egg whites until stiff but not dry. Fold egg whites into celery root mixture and pour into greased 1-quart soufflé dish. Bake at 350 degrees F. until firm, about 45 minutes.