From day one Milk Bar has been All About Cookies and now Christina Tosi is letting you in on the fun. This action packed cookbook walks you through cookies in all shapes and sizes, from the classic drop cookie to crunchy cookies and XXL cookie pies. Along the way Tosi helps you stock your pantry with all the tools and ingredients you need to get down, and shares her time-tested tips and tricks for cookies that pack in the flavor and the fun, and challenges the home baker in all of us to put their imagination to the test.