Cooking Steps

1. 

   Step1:Prepare the above material

2. 

   Step2:The yolk and egg white are well separated. Sift the low powder. Mix well with corn oil and yoghurt

3. 

   Step3:Add sugar to the protein in three times and beat until it is sharp

4. 

   Step4:Add protein cream in batches and stir evenl

5. 

   Step5:Pour the mixed cake paste into the 6-inch cake mold. Shake the mold gently to remove the big bubble