2. Draw a knife on chestnuts.

3. Put the chestnuts in the pot, add half a bowl of water, just stir-fry the chestnuts, two spoonfuls of old rock sugar, cover the fire and boil, turn to slow fire, invade the sweetness of the old rock sugar into the chestnuts, and add a spoonful of vegetable oil to stir-fry after the juice is wet, in order to make the chestnuts softer and glutinous.

4. Stir-fry for three minutes and you can start the pot.