Ingredients
Method
- Preheat oven to 160C.
To make egg yolk batter
- In a large mixing bowl, add sugar and egg yolk together.
- Whisk until pale and creamy, ribbon stage.
- Add coconut milk, mix well.
- Add yam puree, mix well.
- Slowly drizzle in oil while mixing.
- Add sieved flour and whisk until no trace of flour can be found.
Egg white meringue
- In a clean mixing bowl, add egg whites and cream of tartar.
- Whisk until soft peaks formed.
- While whisking, gradually add sugar and continue whisking until stiff peaks formed.
- Be careful not to overbeat your meringue or it will curdle.
Mixing the batter
- Add your meringue in 3 batches (1/3) into your egg yolk mixture.
- Fold it in gently but quickly with a spatula or hand.
- Fold in the next batch until done.
- Be careful not to deflate your batter.
- Divide your batter into 3 equal portions.
- Portion 1: Leave it as it is.
- Portion 2: Fold in the 1/4 tsp yam essence
- Portion 3: Fold in other 1/2 tsp yam essence
- Carefully and slowly pour Portion 1 batter into an un-greased chiffon pan first.
- Then pour portion 2 gently on top, and portion 3 last.
- Bake for 15 minutes at 160C, and 20 minutes on 150C.
- When done, invert to cool completely before unmoulding.
Notes
Here is a video on how to unmould the cake by hand: https://goo.gl/TzDlxv
Adapted from Loving Creations 4 u