# Put the egg whites into a deep bowl, and add granulated sugar
# Blend it until the mixture turns to bubbles. (You can see bubble traces on the blender.)
# Lay aluminum foil or grease-proof paper onto the baking tray, grease it a little. Fill the mixture into a cream pump, then pour walnut
sized mixture pieces with 1 inch spaces between them. (You can use spoon instead of cream pump.)
# Bake the cookies in the oven with 176 194 F, by keeping the white color of the cookies, without opening the door of the oven, until the cookies turn to hard.
# Cool the cookies down in the oven, and serve them with tea or some other drinks.