Steamed sponge cake (bolu kukus)

Name: Steamed sponge cake (bolu kukus)
Prep time: 15 min
Cook time: 20 min
Total time: 35 min
Yield: 14
Cuisine: En
Ingredients: * 5 egg yolks; * 4 egg white; * 250 g granulated sugar; * 300 g flour; * ½ teaspoon baking soda; * 175 cc soda water (Sprite/7Up); * ½ teaspoon vanilla; * 1 tablespoon cocoa for coloring

Dessert

14 servings

Very Easy

35 min

197 Kcal

Ingredients

* 5 egg yolks
* 4 egg white
* 250 g granulated sugar
* 300 g flour
* ½ teaspoon baking soda
* 175 cc soda water (Sprite/7Up)
* ½ teaspoon vanilla
* 1 tablespoon cocoa for coloring

Estimated cost: 3.75€ (0.27€/serving)

Preparation

Preparation15 min

Cook time20 min

Cover approx. 20 tin cups used to steamed the cakes with parchment papers then put them into a steamer pot with boiling water.
Mix egg yolks, egg white, baking soda, sugar and vanilla until they make a smooth batter then put in turns, ½ portion of the flour, ½ portion of the soda water until all of them are used, mix well.
Take 5 tablespoons of the batter and put it in a separate bowl. Pour in the cocoa and mix well.
Pour the white batter into the tin almost to the top then pour in 1-2 teaspoon of the cocoa batter on top. Do this until all the batter is used up, 20 tin cups.
Close the steamer lid, let it steamed for 20 minutes with high temperature. Then use low temperature for another 5 minutes.