Spread 1 cup of the frosting over the top and side of the cake in a thin layer.
Time(Nov 03, 2016)
She wondered if his touch would spread a frost over her,
Malinda Lo, Ash(2009)
She led me to the final case, where dendrite crystals sprawled like frost over a mudstone slab.
The New Yorker(Dec 30, 2015)