1777 6 Jan. 4/3 (advt.) Ivory and horn combs,..Marrow and mustard spoons.
1825 W. Wheeler 21 Oct. (1951) 252 The papa stood with the silver cup in one hand and a small silver spoon resembling a mustard spoon in the other.
1989 367/1–2 A pair of silver plated mustard spoons.