1. First, add 3g of yeast powder, 5g of sugar and 1 g of baking powder to 200g of flour.
2. Then put the dough into a dish filled with warm water, and wake it into a honeycomb.
3. Then knead the exhaust and divide it into small doses.
4. Then roll a small dose of beef tongue, coat it with a layer of cooking oil, and sprinkle with salt and pepper powder, diced radish, diced ham and chopped green onion.
5. Then roll it up from one side.
6. Then don't cut off one side, and then cut from the middle.
7. Then give it a twist.
8. Then roll it up from one end, wake it up for ten minutes after it is all done, put a proper amount of water in the pot and steam it for five minutes 15 minutes.
9. Delicious rolls are ready.