Think candy-making is for the professionals? This online cooking class will change your mind. You can turn out tasty treats in your own kitchen. All you need is some essential equipment (like an accurate thermometer that can tell you when your toffee and caramel are done), techniques that will help you take on your favorite candies, and foolproof recipes that will have you turning out Chocolate Truffles, Salted Caramels, Chocolate-Toffee Bark, and Marshmallows. (Yes, homemade marshmallows.)