Then you have to mix all kinds of colorful dough first. There are generally the following colors to try. Black, with cuttlefish juice. Red, you can use dragon juice. Orange, you can use carrots. Purple potato or purple cabbage can be used for purple. The yellow one uses pumpkin puree. In addition, there are pink dumpling skins. Wash the amaranth, then put it in a pot and cook it with boiling water. The filtered soup is red, and then use the soup and dough. Blue dumpling skin is made by soaking butterfly bean curd in warm water, filtering out the soup for about ten minutes, and then mixing the soup with flour to make blue dough. Green ones usually use spinach juice. As long as you can make dough with different colors, and then you can mix them with each other, you can make dumpling wrappers with colors.