Twisted Korean doughnuts (Kkwabaegi: 꽈배기)

These kkwabaeggi (꽈배기), or twisted donuts, were one of my favorite after-school treats when I was a kid, something you can still find in many Korean bakeries and being sold on Korean streets today. Full recipe: http://www.maangchi.com/recipe/kkwabaegi My cookbook: http://www.maangchi.com/real