Banana Chiffon Cupcake

This is one of my favorite: soft and fluffy banana chiffon cupcake.

A healthy treat for my lovely family: no butter, use virgin coconut oil, and not using white sugar.
-----------------------
Ingredients:
✴ 4 egg yolks
✴ 1 tbsp brown sugar
✴ 50g virgin coconut oil
✴ 2 very riped banana mash+ 3 tbsp fresh milk
✴ 80g super fined flour
-------------------------
✴ 4 egg whites
✴ 2 tbsp brown sugar
-------------------------

Method:
1) preheat oven at 160°
2) whisk egg yolks and brown sugar till thick.
3) add in virgin coconut oil and banana mix (mix banana mash and milk together before adding into the batter)
4) add in flour, mix well.
3) in another bowl, beat egg whites till foamy, add in brown sugar gradually and continue beating till it reaches hard peak.
5) fold in egg whites to yolk mixture with a spatula, in 3 batches, fold gently.
6) pour the batter into cupcake liners.
7) tap cupcakes gently on table top to release trapped air bubbles.
8) bake for 20minutes