Nothing beats a classic sugar cookie. Chock-full of buttery goodness, these cookies are beautiful as well as delicious. Baking soda and cream of tartar create the reaction that produces the eye-catching crackled tops. For an extravagant treat, make minicookies (rounded teaspoon-size) and sandwich them with a schmear of Nutella. Or, see our How to Make Pudding recipe and crumble them over a homemade pudding.