Powder 150g, glutinous rice flour 150g, purple potato 80g, bean paste 60g, sugar 20g, and a little salad oil.

2. Practice:

(1) Mix flour, glutinous rice flour and sugar together, add boiling water to make snow pollen, and add a little salad oil to knead into dough.

(2) Steaming the purple sweet potato and kneading it into purple dough. Rub a small dose under the strip, wrap it with bean paste and make it into the shape of a grape.

(3) Brush a little oil on the plate to prevent the pan from sticking. Put the grapes together to form a bunch of grapes and steam them in a steamer for 5-6 minutes.

(4) The steamed grapes are decorated with grape leaves.