It wasn't until nearly two decades ago that Marjory Thorstenson learned how to make the Scandinavian treat. The Rapid City woman's grandmother would whip up lefse from leftover mashed potatoes using ...

A holiday meal without mashed potatoes is like Santa Claus without a beard. It's obvious something's missing. "Potatoes, in general, are a beloved vegetable. When they're on the holiday table, they ...