Today, Dan Souza shares vinegar's many origin stories, explains why the "mother" is so valuable, and introduces five ways you can use vinegar to enhance flavors in your cooking and food prep. Pickled Red Onions Recipe: cooks.io/4s0bqVw Perfect Poached Eggs Recipe: cooks.io/4q67W21 Poulet au Vinaigre (Chicken with Vinegar) Recipe: cooks.io/4aixCE5 How to Make Your Cheap Balsamic Vinegar Taste Like a $300 Bottle: cooks.io/49dksqX The Wide World of Vinegar: cooks.io/3MzZ5rb Watch 'Why Acids Are as Important as Salt': youtube.com/watch?v=VRCQFwgwLE4 Discover more rigorously tested reviews of recipes and ingredients on the America’s Test Kitchen App: cooks.io/47aAYYk Get exclusive access to every recipe, review, and more via our homepage: cooks.io/49eDk92 Discover the latest recipes, tips, and tricks from Cook’s Insider: cooks.io/48IjjHW Subscribe to Cook's Illustrated: cooks.io/4pFzV9f Subscribe to ...