what is kettle one made out of
Ketel One. Ketel (Dutch for: Pot still) One is a liquor brand of the Nolet Distillery in Schiedam, the Netherlands. Ketel One Vodka is distilled from 100% wheat in copper pot stills, filtered over loose charcoal, and rests in tile lined tanks until ready. Ketel One Vodka is named after the original copper pot still, Distilleerketel #1.. The alcohol content of this spirit is 40% (80 proof (US), 70 degrees proof (international)).