mashed potatoes 马铃薯泥
mashed potatoes \mashed potatoes\, n. pl.
Potatoes which have been boiled and mashed to a pulpy
consistency, usu. with sparing addition of milk, salt,
butter, or other flavoring. It is a popular accompaniment to
a meat course [U.S., 1900's], providing bulk and calories to
a meal.
[PJC]