caster sugar
US /ˈkæs.tər ˌʃʊɡ.ər/
UK /ˈkæs.tər ˌʃʊɡ.ər/

1.
cukier puder, cukier drobny
a type of finely granulated sugar that dissolves quickly, often used in baking and for sweetening drinks
:
•
Add two tablespoons of caster sugar to the mixture.
Dodaj dwie łyżki cukru pudru do mieszanki.
•
She sprinkled caster sugar over the fresh berries.
Posypała świeże jagody cukrem pudrem.