Fresh Herring with Mustard Sauce

• 1 herring per person
• Salt and pepper
• Melted butter

Season the herrings with salt and pepper. Brush with melted butter and grill for a few minutes on each side until the fish is a golden brown colour.

To make the sauce, put the stock and wine in a pan and reduce to about one third of its original quantity. Add the cream and cook until of a sauce-like consistency. Add a little mustard to taste and a few knobs of butter for richness and ad