2. Prepare materials.

3. Add sugar to the egg yolk.

4, high-speed delivery to a slippery state.

5. Add the sieved low powder and stir well.

6. Pour the milk into the milk pot, boil it, add lemon juice, slowly add the milk into the egg yolk liquid several times, stir it evenly, and sieve the evenly stirred egg milk liquid.

7. Screen again. Slowly heat the sieved eggs and milk liquid with low fire, and stir while heating until it is thick and smooth. Remove from the fire, and put the milk pan into a cold water basin for rapid cooling.

8. Put it in a paper bag.