Steamed bolu a.k.a bolu kukus

Ingredients
♥ 3 eggs
♥ 300 gr granulated sugar
♥ 300 gr wheat flour, sifted
♥ ½ teaspoon vanilla
♥ 1 teaspoon emulsifier
♥ 125 cc soda water or soft drink
♥ food dye/ essence

Preparations
♥ get the steamer ready
♥ line about 20 medium bolu kukus moulds with cuppaper or grease-proof paper
♥ mix al the ingredients together (except the food dye/ essence) and beat with the highest speed for about 5 minutes
♥ put 10 tablespoons batter in a bowl and add some food dye/ essence, mix well
♥ pour the white batter into moulds almost to the brim and add coloured batter until the brim
♥ put 7 moulds in the steamer and steam for about 15 minutes without opening the lid in the meanwhile