Exercise:

65 ml of formula milk contains100g of blueberry powder, 0.5g of yeast, 35ml of yeast powder, 0.5g of formula milk, 30ml of yeast powder, and100g of formula milk. Add blueberries to break, divide the flour into two parts, add the formula milk and stir it into a flocculent shape, add the blueberry formula milk and stir it into a soft shape, knead it into a smooth dough, cover it with plastic wrap and wake it up.