Roll the dough tightly, starting from one of the longer sides, to form a log. Slice the log into individual cookies, about 1/2-inch thick, and place them on a parchment-lined baking sheet.

Here's an easy-to-follow recipe for Butter Cookies, which can be a given as an edible treat this Valentine's Day.

Finally, use a sharp knife and a sawing motion so you don't smush the log of dough. How do you create an even swirl for ...