Here are the ingredients:
500 gr AP flour
500 gr sugar
5 eggs
1 tsp emulsifier ( 1 sdt peres)
1 sachet SKM
1 tsp vanilla extract
1 can 250 ml soda ( I use sprite)
Combine all ingredients at once. Beat on low speed for 5 minutes.
Continue beating at medium speed for 10 minutes
Increase to high speed for about 5 minutes just to risen the mixture.
You can devide the mixture into couple bowl to colouring or add any taste. You can add with green tea powder, choc powder, moccha cream, choc cream, or just fool colouring.
Pour into the cup (that already set with papercup)
Steam for 25 minutes.