Pumpkin Peel, cut into regular pieces that are placed close to each other in a shallow, wide saucepan. Between them, sprinkle chopped walnuts. Pour a little water gourd pressed saucer and boil on low heat until soft and water evaporates. After cooling, the gourd is converted into a large dish, so as to retain the shape of the cake. Sprinkle with plenty of icing sugar and ground walnuts and served cold.