IMG_8952i want to use up all my egg whites…
i want a soft and healthy cake
when you are a baker, you can do anything you want.. after all, only you will know what happen in the kitchen
当你懂得烘焙时,只要是自己要滴,都可满足。。毕竟,厨房里发生啥事儿,只有 you 和 you 知道


200g cold egg white (c. 5 large egg white)
50g sugar (A)
8g cornstarch

50g soy milk (sweetened or unsweetened is fine)
20g coconut oil
30g sugar (B)
58g cake flour
2-3 drops vanilla extract

245g sweet potato (net weight after steaming & de-skinning)
4 – 4.5 tbsp sweetened soy milk
* feel free to add some sugar if you like sweet filling. but the natural sweetness from sweet potato and soy milk is enough for us


冷蛋白 200克 (约 5大颗蛋白)
糖 50克 (A)
粟粉 8克

豆浆 50克 (甜或无糖豆浆允可)
椰子油 20克
糖 30克 (B)
蛋糕粉 58克
香草精 2-3滴

紫薯 245克(蒸熟并去皮后的净重)
甜豆浆 4 – 4.5大匙


IMG_8953– Mix coconut oil and sugar (B) together, then stir in soy milk. sift in flour and fold well
椰子油和糖 (B) 拌匀,加入豆浆。筛入面粉、翻拌均匀

– line a 25 x 25cm baking sheet with baking paper
25 x 25厘米烤盘铺上烘焙纸

– beat egg white with cornstarch till frothy. then add in sugar (A) in 2 additions and beat till stiff peak. change to low speed and beat for 1-2 mins to stabilise meringue texture
蛋白加入粟粉,打至出泡。糖 (A) 分两次加入,打至硬性状态。电动打蛋器转至低速继续打1-2分钟以去气泡,稳定蛋白霜

– add 1/3 meringue into the above and mix lightly. then add in another 1/3 of meringue and fold well

– pour the above into the remaining meringue and stir well. add a few drops of vanilla extract and stir quickly

– pour batter onto pan, even out well and bake for 18 mins in preheated oven of 160 degrees C
将面糊倒入烤盘,刮平,送入预热至160摄氏度烤箱烤 18分钟即可

– remove from oven, and cool cake with the bottom of cake facing up (i.e. the pale side)

– cut sweet potato into small pieces, and add 4 – 4.5tbsp of soy milk in food processor. blend well. the consistency of the puree should be like nutella
紫薯切小块儿后和豆浆放入食物搅拌器搅拌均匀。拌匀后的紫薯泥应该和 Nutella 巧克力榛果酱一样浓度

– spread sweet potato puree on cake and roll up tightly. chill for a few hours before slicing and serving

IMG_8956i am submitting this post to Best Recipes for Everyone: BREE #10 Secret of Chiffon & Roll Cakes organised and hosted by Fion of XuanHom’s Mom







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