Steam Malay Cake 马来糕 by Wang Xing Hui

Ingredients:
250 g Hong Kong Flour
60 g Custard powder
2 tsp Baking powder
1/2 tsp Baking soda
220 g Sugar
6 Egg
150 ml Corn oil
1/4 tsp Essence vanila
Some yellow coloring (optional, I didn't add)

Method:
1. Sift the flour, custard powder, baking powder and baking soda, set aside.
2. Whisk egg and sugar till fluffy, add in the mix flour and mix well.
3. Rest for 30 minutes, add in oil, essence and coloring. Mix well.
4. Steam for 35 - 40 minutes over high heat.