Sponge cake

Ingredients:

Cream of Tar Tar : 1/4 teaspoon

Egg White : 200 gram

White sugar:70 gram

Salt : 1/16 teaspoon

Egg Yolk : 80 gram,

Vanilla essence : a few drops

Milk : 30 gram

Vegetable Oil : 30 gram

Cake flour : 70 gram