Codfish Loins with Coriander Sauce - Riberalves

Ingredients

• 4 deep-frozen soaked cod fillets Riberalves
• 1 large bunch of coriander
• 2 onions
• 2 garlic cloves
• 1 tablespoon of flour
• 1 tablespoon of butter
• 1 l of milk
• 1 bay leaf
• 1 bunch of celery leaves
• 4 tablespoons of olive oil
• 1 glass of white wine