1, put the flour into a container and knead it until it is smooth, and let the dough ferment to twice its size; Knead the dough again to exhaust.

2. Divide the dough into small doses of about 37 grams, and let it stand for 15 minutes, and keep the excess dough for later use; Take a pill, put it on the chopping board, round it, and pinch out two ears at the top with your hands.

3. Knead a small piece of white dough with flour, take a little dough and flatten it to make a pig's mouth; Take a little white dough, round it, flatten it, and then stick small round flour particles of cocoa dough on it. This is a pig's eye.

4. Put the prepared piglets into a steamer coated with edible oil, put cold water into the steamer, heat for 2 minutes, turn off the fire, and put them into the steamer to ferment the dough for the second time for about 50 minutes.

5. Open a large fire and steam with boiling water 15 minutes. Open the lid after five minutes, and the little black pig will be ready.