Mexican Chocolate Icebox Cookies Source: Maida Heatter's Book of Great Chocolate Desserts (Andrews & McMeel Publishing, 2006 ed.), pg. 125. I love icebox cookies. They are easy to make and it is convenient to have them on hand when you need them. You can slice off as many as you want and keep the rest in the freezer. These are very dark cookies that are crisp and not too sweet. Ingredients: 1 1/2 c. sifted all-purpose flour 3/4 c. unsweetened cocoa powder (preferably Dutch process) 1/4 tsp…