1. caster sugar
Your should sprinkle some caster sugar
Scatter the cake with a little caster sugar.
2. icing sugar
She forgot to buy icing sugar for the cake.
ˈicing sugar noun [uncountable] (US conˈfectioner’s sugar; ˈpowdered sugar) white sugar in fine powder form, used especially to make icing for cakes ▶ cukier puder
Inglese parola "cukru pudru"(icing sugar) si verifica in set:
everyday life