1. First, mix yogurt, milk powder and cornstarch
2. Mix well and set aside for later use
3. Beat the egg whites, add lemon juice or white vinegar
4. Add sugar in 3 times and beat until hard foaming. At this time, you need to open and bake 100 degrees to preheat for 5 minutes
5. Take half of the egg whites and yogurt paste and mix well with the mixing method. Be careful not to defoam.
6. After mixing well, pour in the remaining egg whites and stir evenly
7. After mixing well
8. Put it into a piping bag, squeeze it out with your favorite flower mouth, leaving a little gap in the middle, and put it in the oven at 100 degrees for 60 minutes. The temperature of my oven is too high.
