This popular Korean snack chain has over 300 locations around the world. Chungchun Rice Dog specializes in snacks on a skewer, featuring various kinds of hot dogs and mozzarella sticks coated in a deep-fried rice flour batter that made fresh daily through a 2-hour fermentation process. The batter gives the snacks a chewy, fluffy interior and crispy exterior that’s then coated with a range of toppings, from Korean ramen noodles to diced potato.