INGREDIENTS
1/8 tsp
black pepper
4 media
carrots
2 stalks
celery
1/4 cup
dry sherry
1 large
egg yolk
2 tbsp
flour
8
fresh tarragon
1/2 cup
heavy cream
2 media
leeks
3 3/4 lb
lobsters
1 medium
onion
1 tsp
salt
2 tsp
tomato paste
4 tbsp
unsalted butter