In a casserole, heat butter and fry leeks mignons and onion. Sprinkle with flour and cook for 1 minute while stirring. Add white wine and thicker a bit. Add warm milk, cream and condensed chicken. Simmer at low heat until it thicker. Add scallops and shrimps and cook for 2 minutes until scallops are well cooked. Season up to taste and add dill. Mix well.
Chef’s note
For a special touch, add to the sauce shelled mussels and crab flesh.
Side dish :
Pour the sauce over vol-au-vent and serve with mushrooms and wild rice with herbs.