How to Make Puff's Vanilla Filling
1.
Prepare all the materials.
2.
Mix the egg yolk with the white sugar, stir quickly until the thick and slightly whitish color, drop in the vanilla extract and stir evenly.
3.
Sift in cornstarch and low-gluten flour.
4.
Stir well.
5.
Pour the milk into the milk pan and heat it to the state before boiling, turn off the heat and set aside.
6.
Pour about one-third of the milk into the custard and stir evenly, then pour the evenly stirred custard into the milk pan (this is mainly to make the custard and the milk in the milk pan easier Mix some to prevent lumps.) Heat on a low heat, stirring constantly while heating, until the egg batter is boiling, and immediately turn off the heat when it thickens.
7.
Immediately place the pot on top of ice water and stir constantly to prevent the remaining temperature from causing the mixture to clump.
8.
It can be stored in the refrigerator when it is almost cold.
Tips:
1. When the custard milk pan is heated on a low heat, it is still very thin at first, and suddenly becomes thicker as it is heated. This step must be stirred quickly, it is easy to paste the pan here.