America’s Test Kitchen DIY Marshmallows

Get this recipe and 100 more in the DIY Cookbook: Learn how to make marshmallows from scratch with the Test Kitchen’s Louise Emerick, senior editor on the books team. Your s’mores and snacks will never be the same. America’s Test Kitchen is a real 2,500 square foot test kitchen located just outside of Boston that is home to more than three dozen full-time cooks and product testers. Our mission is simple: to develop the absolute best recipes for all of your favorite foods. To do th