1. Put the butter in a basin after softening and mix well with a spatula
2. Add powdered sugar
3. First use a spatula to mix well, then use a manual whisk to beat evenly
4. Sift the boiled egg yolk into it
5. Continue to beat evenly
6. Sift in the low-gluten flour and cornstarch
7. Stir it with a spatula or grab it with your hands to form a uniform dough
8. Grab your hands into a uniform dough
9. Divide the dough into 5 g balls
10. Place in the baking tray
11. Then use your fingers to press a natural crack in your heart
12. Preheat the oven to 170 degrees, turn on the upper and lower heat, place in the middle of the oven, and bake for about 15-20 minutes
13. The taste is a bit similar to Wangzai steamed buns, very crispy
Tips:1. Boiled egg yolk is the characteristic of this biscuit, it tastes very crispy;
2. Corn starch will make the biscuits more crispy. If you don't have it, use the same amount of low-gluten flour instead.
※For more baking, follow the public account [Ma Lin's Dim Sum Book]
