Cooking Steps

1. 

   Step1:The preparation is the material. The yolk and the egg white are separated. Heat the butter, milk, sugar and sugar in water and stir well. Sift in the flour. Cool and stir in the yolk.

2. 

   Step2:Beat the egg white until it's wet and foamy. And the dish's buckles won't fall. Add a little lemon juice. Vanilla essence. Just a few drops. Then mix a third of the beat protein with the flour paste. Mix well and then mix all the protein and the flour paste well. Preheat the oven 180 degrees. Put the mixture into the mold. Bake in the oven 180 degrees for 20 minutes.