Learn more at thekitchn.com mason jar on a blender http://www.thekitchn.com... small-mouth mason jar did you know about this trick The Mason jar blender trick Get the tutorial at The Kitchn » The Kitchn. The Kitchn's tutorial Get the tutorial at The Kitchn » single-serving smoothie. “fake” one with this trick “fake” one with this trick Get the tutorial at The Kitchn » The Kitchn his article small mason jar