1, prepare the ingredients: 350 grams of flour; 150 grams of cornmeal flour; 5 grams of yeast; 250 grams of warm water; 3 grams of lye.

2, in 350 grams of flour add 150 grams of fine cornmeal flour, put 5 grams of yeast, 250 grams of warm water and form a dough, fasten the lid, rise until big bubbles, sprinkle some dry flour on the board, sprinkle some dry flour on the board, add 3 grams of lye.

3、Pour out the dough and knead it to make a smooth dough, knead it into a long strip, divide it into equal pieces, take out one of the pieces and knead it in like this, knead it for a while, and knead it into a smooth dough.

4, rolled into a steamed bun shape, put into a steamer drawer in the natural awakening, wake up to double the size of the water on the steamer drawer after the boil, steam on high heat for fifteen minutes, simmer for five minutes, so it's done.