frosting

1. N-UNCOUNT Frosting is a sweet substance made from powdered sugar that is used to cover and decorate cakes. (用於裝飾蛋糕的) 糖霜[美國(guó)英語(yǔ)]

...a huge pastry with green frosting on it. …一個(gè)撒有綠色糖霜的大型酥餅。