1. Put the egg whites of the eggs in a container
2. Cut the red dragon fruit into a small piece, squeeze it into juice, and filter
3. Beat the egg whites with a whisk until the chopsticks can stand upright
4. Put the dragon fruit juice and yogurt into the whipped egg whites, stir evenly, put them in the piping bag and squeeze them onto the baking tray
5. Put it in a preheated oven, and heat up and down at 150 degrees, until it's crispy. I spent more than 1 hour in college.
6. Baking is complete
Tips:The power of the oven is different, and the temperature is also different. Adjust the temperature and baking time according to your own oven.
