It's All About the Base—This Simple Cooking Technique Upgrades Every Pot of Soup Letting onions caramelize longer than you think can add surprising sweetness and depth to any pot of soup—our editors say it’s a game changer. Original Source: https://www.eatingwell.com/caramelized-onions-make-better-soup-11881591 Previous article: Ina Garten's Tips for Mac and Cheese Are Life-Changing Prev Next article: 22 Vegetarian Twists on Your Favorite Super Bowl Foods Next