DELICIOUS OLD SCHOOL TRADITIONAL BUTTER CREAM SPONGE CAKE

How to make butter cream :    • SECRET TO DELICIOUS BUTTER CREAM &100% SUC...   Recipe for clear piping gel: 3/4 cup water 1 tbsp corn flour/ corn starch 2 tbsp sugar mix well, ensure no lumps turn on stove, low heat cook until thicken and turn transparent (crystal gel like consistency), turn off stove, leave to cool. Add food colouring or flavouring as desired.