America's Test Kitchen — Episode 10: Cookie Jar Classics

You are watching the episode Cookie Jar Classics Everyone loves cookies, but it's not easy to make cookies at home that taste and look as good as a bakery-made cookies.

Recipes: Thick and Chewy Chocolate Chip Cookies, Big, Super-Nutty Peanut Butter Cookies, Big Chewy Oatmeal-Raisin Cookies

Tasting Lab: Unorthodox Chocolate Chips

Science Desk: How Baking Soda Works