Cooking Steps

1. 

   Step1:Prepare the material. Sift the low powder once in advanc

2. 

   Step2:Separation of egg yolk and protein. Add sugar, yoghurt and salad oil to egg yolk and mix wel

3. 

   Step3:Sift in low flour and mix well. Set asid

4. 

   Step4:Add a few drops of vinegar to the protein. Make a thick bubble, then add sugar. Make a hard bubble

5. 

   Step5:Mix the egg white into the yolk paste three times. Cut and mix evenly. Be careful to defoame

6. 

   Step6:Divide the batter in half. Add 15 grams of cocoa powder. This is half white and half cocoa color

7. 

   Step7:Use a spoon to scoop a spoon of white and a spoon of cocoa to alternately put the batter into an 8-inch mold. After putting it in place, shake out the bubbles. Put it into the oven. It's 150 ° 5565 minutes. See your own oven for details

8. 

   Step8:Don

9. 

   Step9:Open to ea