They say you're always alone in your kitchen, so no one sees you make mistakes -- but you often wish there were an instructor by your side. With this deal, pay $19 (regularly $40) for two months of online access to America's Test Kitchen Cooking School, which offers more than 100 online courses. Beginners will be psyched to master key concepts and techniques in lessons like "Cooking Fundamentals" and "Stir-Frying 101," while more advanced cooks will benefit from classes like "Homemade Pasta" and "Foolproof Apple Pies." You'll master new skills thanks to video, high-resolution photography, interactive quizzes, discussion boards, and excellent recipes. Based on 20 years of work creating delicious recipes for Cook's Illustrated magazine, this culinary school focuses on understanding why certain approaches work best -- like learning at your own kitchen counter. Want more? Check out America's Test Kitchen on Facebook.