Corned Beef And Emerald Sauce - cooking recipe

Ingredients

4 lb. corned beef
small onion
celery
carrots
1 bay leaf
1/2 tsp. rosemary
potatoes
cabbage
2 tsp. flour
1 c. stock (from corned beef)
1 tsp. horseradish
2 Tbsp. sour cream
chopped parsley

Preparation

Cook corned beef covered with water in a large pot, with onion, celery, carrots, bay leaf and rosemary for 3 hours.
Remove meat and add potatoes and cabbage for 1 hour.