Here's a treat for the vegans in your life. Adapted from the cookbook “Vegan Cookies Invade Your Cookie Jar,” by Isa Chandra Moskowitz and Terry Hope Romero, these cookies, which are chunky with chocolate chips, walnuts and rolled oats, are best when they are completely cooled, so their exteriors can crisp up. They do not taste strongly of banana — it's just a hint.

Featured in: One Sister’s ‘Mmm’ Is Another’s ‘Um, No Thanks’.