Raw materials: flour, purple potato flour, yeast powder, water.

Steps:

Step 1: Ingredients: flour, purple potato flour, yeast powder.

Step 2: Pour the flour and purple potato flour into the bread bucket.

Step 3: Use chopsticks to mix the two flours well, mix water with yeast and pour into the bread bucket, start the kneading program.

Step 4: Knead the dough until it becomes slightly hard, then take out the dough and shape it into a round shape, and put it into a bowl to ferment.

Step 5: Transfer the fermented dough to a lightly floured board and knead to deflate, then roll out the dough into a long strip and divide into 8 equal portions.

Step 6: Roll out the dough into a circle with a thick center and thin sides.

Step 7: Place 4 of the dough sheets in a row in a staggered pattern and roll them up.

Step 8: Use a knife to cut through the center of the roll.

Step 9: Arrange the rolled-up pieces into a rose petal shape. Do the same with the remaining 4 slices and let them rise on the bamboo curtain for 18 minutes.

Step 10: Boil water in a pot, place the rose petals in the pot, and steam over high heat for 18 minutes.