Oreo Chiffon Cake 奥利奥戚风蛋糕

• 3 egg yolks (about 60g)
• 25g caster sugar
• 40g corn oil (50ml)
• 1 tsp vanilla extract
• 50ml fresh milk
• 70g cake flour/plain flour
• 50g Oreo cookies (remove cream) crush into pieces not too fine
• 7 pcs whole Oreo cookies with cream

  ]Meringue

• 4 egg whites (about 160g)
• 50g caster sugar
• ½ tsp cream of tartar

1. In a large bowl, stir well egg yolks, vanilla extract and sugar with a hand whisk. Add milk and oil, stir well again to combine. Sift in flour and mix well.
2. Whisk egg whites and cream of tartar till frothy with an electric mix at low speed, gradually add in the sugar in batches. Continue beating till egg whites at medium speed till stiff peaks form.
3. Add ⅓ of the egg whites into egg yolk mixture, fold well with a rubber spatula. Then gently fold in the rest of egg whites till combined. Lastly add in the crush cookies and gently fold well the mixture again.
4. Place 7 pieces whole Oreo cookies at the bottom of a 18cm tube pan.and pour batter into it. Bake in preheated oven at 170 deg C for about 40 minutes.
5. Invert the cake pan immediately on a wire rack to cool completely before removing the cake from pan.

材料：

蛋白霜

做法：

1. 用手动打蛋器把蛋黄，香精和细糖混合均匀。加入牛奶和油，搅拌均匀。筛入面粉，再搅拌均匀即可。
2. 蛋白霜 – 用电动打蛋器（低速度）把蛋白及塔塔粉打致起泡泡，细砂糖分次加入，然后用中速度将蛋白打致硬性发泡。
3. 将1/3的蛋白霜拌入面糊里用橡皮刮刀翻拌均匀。然后倒入剩下的蛋白霜，再继续翻拌均匀。最后放入奥利奥饼干碎，轻轻的翻拌均匀即可。
4. 把奥利奥饼干（7片）排放在空中戚风摸（18cm)底部，倒入面糊。放进预热烤箱以摄氏170度烤约40分钟即可。
5. 蛋糕出炉后，即倒扣致冷却才脱模切片享用。