"Using a cookie mix makes this traditional Christmas classic super easy! So now I make them all year round."
Bars are easiest to cut if they're chilled for 30 minutes.
Canadian legend claims that the bar (chocolate crumb-base, layer of vanilla, covered in chocolate) originated in Nanaimo, Canada, in the 1950s. Although unsubstantiated, the story is that a local housewife submitted the recipe under the name "Nanaimo Bars" for a recipe contest.