Chopped Duck Egg with Cured Salmon

Duck Eggs

• 4 duck eggs
• sea salt and black pepper
• 50 g unsalted butter, softened

Bring a pan of water to the boil. Using a slotted spoon, gently lower the duck eggs into the water and simmer gently for 7½—8 minutes. Take out the eggs and refresh in a bowl of cold water, then carefully peel off the shells. The egg whites should be set but the yolks still runny.

Cut each egg in half and scoop out the runny yolks into a large bowl. Chop the egg whites very finely, then