1. All the materials are ready, the butter is insulated and the water melts
2. Add all ingredients except butter and knead well
3. Add the melted butter and continue to knead for another 5 minutes
4. Add black sesame seeds and knead well
5. Divide into small balls of about 20 grams each, don't need to knead them too round, put them in the oven for a while and round themselves. 160 degrees, about 25 minutes to bake
