INGREDIENTS
3 tbsp
unsalted butter
1 cup
finely diced carrots
1 cup
finely diced celery root
3
medium shallots, diced
2
bay leaves
5 oz
dark ale
2
lbs fresh mussels, scrubbed and de-bearded
3 tbsp
creme fraiche
1 tbsp
flat parsley, chopped
2 tsp
tarragon, chopped
salt
pepper
crusty bread, grilled