We found several ways to smash potatoes. You can use the flat bottom of a glass or a sheet of foil or cloth to smash the potatoes. However, our favorite method was to use a u003ca href=u0022https://amzn.to/3aABSm8u0022 target=u0022_blanku0022 rel=u0022noreferrer noopener nofollowu0022u003epotato masheru003c/au003e.