Popsugar Living Cooking Basics The Right Way to Cook Things 20 Things You've Been Doing Wrong in the Kitchen Your Entire Life November 25, 2018 by Erin Cullum View On One Page Photo 5 of 21 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 5 Making Peanut Butter Cookies You only need four ingredients (peanut butter, sugar, egg, and vanilla) for perfect peanut butter cookies. Get the recipe: easy peanut butter cookies Previous Next Start Slideshow Cooking BasicsCooking TipsFood Hacks