Cooking Steps

1. 

   Step1:Protein and egg white shall be separated and put into oil-free and anhydrous containers respectivel

2. 

   Step2:Yolk - add 30g of sugar twice into the yolk and mix evenly. Then add the salad oil three times. Make sure that the mixture is even (never separate the oil from the yolk. Make sure that the color is slightly darker if it is paste). Finally add milk three times. Mix evenly. Finally sift the flour. Mix evenly (no granules)

3. 

   Step3:Add a few drops of white vinegar to the protein protein part. Start to beat. Add the remaining white sugar in three times. Beat it into rigid foam. The simplest thing is whether it's done. It's whether the pulled protein is like a pushpin. If the sharp part doesn't bend, it's ok

4. 

   Step4:(preheat the oven. 150 ℃) mix the yolk protein. First remove one third of the protein and add it into the yolk liquid. Stir it evenly by cutting and mixing. Then pour the mixture into the remaining protein. Stir it evenly by cutting and mixing. Pour it into the 8-inch movable bottom mold. Shake it for a while to discharge the bubbles. At the same time, finish the surface evenly and put it into the oven. 160 ℃. One hour can ~