Luxury Fish Pie

Ingredients

• 150 grams of fresh prawns
• 8 large scallops
• 450 grams of cod
• 225 grams of salmon fillets
• 1 small onion, peeled and two cloves inserted
• 2 bay leaf
• 600 ml whole milk
• 300 ml double cream
• 4 eggs (optional)
• 100 grams butter plus extra for greasing the baking dish
• 245 grams of plain flour
• large bunch of fresh parsley
• 1.25 kg of floury potatoes
• 1 egg yolk
• Sea salt, black pepper and a grating of nutmeg
• 150 grams of grated cheese (a nice strong cheddar, we use Comté)