Fish In Horseradish Sauce

Ingredients

2 carrots
2 celery stalks
1 parsley root
1 onion
5 peppercorns
1 bay leaf
2 1/4 ts salt
6 c water
2 lb fish fillet
3 tb butter
3 tb flour
3/4 c horseradish
1 ts sugar
5/8 c sour cream
2 eggs
3/4 cup horseradish sauce
1 flour until smooth

Instructions

shredded lettuce.