Simple Seafood Chowder - twimii

Ingredients

• 1 onion, chopped
• 1 leek, trimmed and sliced
• 2 carrots, diced small
• 1 potato, diced small
• 8 button mushrooms, quartered
• 1 small skinless, boneless salmon fillet, see note below
• 1 small boneless smoked fish fillet see note below
• 6 - 8 frozen calamari rings
• 6 - 8 frozen mussels
• 6 - 8 frozen prawns
• 4 frozen crab claws
• 2 tbsp oyster sauce see note below
• 1 tsp fish sauce see note below
• 15 - 25g fresh tarragon
• 3 garlic cloves, halved and bruised with flat side of knife
• 1 pint hot water
• 1/4 whole nutmeg
• 2 tbsp plain flour see note below
• 125 - 150ml single cream to taste
• 1 tsp Dijon mustard optional
• splash of dry white wine optional
• salt & pepper
• 1 tsbp sunflower oil
• 1 large pat of butter
• 1 lemon, cut into wedges