3.For a basic soup you'll need about 7oz of fresh nettle tips (pick them wearing rubber gloves). Add 1lb of potatoes (peeled and cubed), a dash of cream and about four cups of stock. 3克左右新鲜的嫩荨麻叶(采摘时戴橡胶手套)、500克左右土豆(去皮、切成丁状)、少许乳酪、四杯左右高汤。