Serves 4 (appetizer/first dish) Ingredients 50g butter 500g (1 pound) potatoes 400g (0.9 pound) leeks Vegetable stock Truffle oil 250g...

Serves 4 (appetizer/first dish) Ingredients 250g (1/2 pound) of sushi-grade diced salmon fillet 2 teaspoons finely minced scallions White...