Belgian Mussels

INGREDIENTS
1 tablespoon butter

1 piece leek, chopped

1 piece onion, chopped

2 celery ribs, chopped

pepper

salt

2 kilogram mussel, washed thoroughly, removed all the ones that open

PROCEDURE

Melt butter in large pot and add vegetables, pepper and salt. Cook until vegetable becomes a bit soft. Add mussel and put lid on pot. Cook for 5 minutes and shake pot. Cook for another 5 minutes. Serve with fries and salad.