2, auxiliary ingredients: salt 2.5 ml, baking soda 0.5 ml, warm water 7.5 ml.
3, the milk powder, yeast, sugar, 95 ml of water, pour into a bowl.
4, stir well into the yeast water.
5, add to the flour.
6, knead into a ball.
7, add the oil.
8. Knead into a smooth dough.
9: Ferment until double in size.
10: Pour the salt and baking soda into 7.5 ml of water and stir to dissolve.
11: Knead a little into the dough.
12: Ferment again until double in size.
13: Roll out into a long strip.
14, cut into sections.
15, make a doughnut shape.
16, air fryer 200 degrees, preheat for 5 minutes.
17, in the biscuit surface brush oil.
18, into the preheated fryer, 200 degrees.
19: Remove after 2 minutes and brush with oil.
20, continue to fry until the surface is golden, out of the oven.