Corned Beef And Emerald Sauce
["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"]
["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."]
["corned beef", "onion", "celery", "carrots", "bay leaf", "rosemary", "potatoes", "cabbage", "flour", "stock", "horseradish", "sour cream", "parsley"]