Recipe:
A . 30g castor sugar，60ml water，40ml shortening oil，200g egg yellow.
B . 100g low-gluten flour(special for cake)，2g Baking Powder (1~3% amount of flour ).
C. 200～250g egg white，2g Cream of Tartar，100g castor sugar，2g salt.
Making steps：
Step1:Sieve the materials of group B after mixing,then standbyï¼›
Step2:Isolate the egg white and egg yellowï¼›
Step3:Dissolve the sugar of group A in water,then add shortening oil and egg yolk in the sugar solution;
Step4:Put the materials of group C into the mixer, whip to shape and form hard foaming.That is sugar protein.
Step5:Mix up step1’s and step 2’s materials to form paste;
Step6:Add 1/3 amount of step4’s sugar protein to step5’s paste,and mix up；
Step7:Mix up the rest amount of step 4 and step 6 to form cake paste.
Step8:Oil the tin before putting the cake paste into the oven，and bake on 150℃ bottom fire，180℃ surface fire for 25～30minutes；
Step9:Take out of the cake ,and place to cooling。
Step10:Decorate it as you like.