On Halloween mash potatoes and conceal in the mass a ring, a coin, and a button. Divide it into as many portions as there are persons present. The ring denotes marriage, the coin riches, and the button misfortune.
Massachusetts.

On Halloween mash potatoes and conceal in the mass a ring, a coin, and a button. Divide it into as many portions as there are persons present. The ring denotes marriage, the coin riches, and the button misfortune.
Source: Current Superstitions (1896), entry 316.
Fanny D. Bergen, editor.
Modern normalized navigation; the historical attribution above remains unchanged.