Zebra Butter Cake

~我只用了半个分量~

Ingredient;

A)10 egg white.2 egg yolk.200g caster sugar.250g superfine flour.1tbsp ovelette.1/2tsp baking

  powder.

B)1tsp vanilla esen.40g condensed milk.220g metled butter

C)15g cocoa powder.20g chocolate emulco

Method;

1)Beat (A) on high speed 10 minit.

2)Add in B ,mix well.

3)Divide the batter into 2 portions.Add C to one portion.stir till well.

4)Spoon 2 tbsp white batter into 10'greased cake tin,followed by chocolate batter,repeat the 

  process.

5)Bake in a preheated oven at 180'c~35-40 minit or till cooked.