The kouign-amann go-to Kouign-amann, a delicacy of Brittany in France meaning “butter cake,” is something like a caramelized croissant. This opulent pastry balances caramelized crust with light, moist layers with salted butter baked between, which crumble into sweet flakes upon a bite. One of the best places to try a slice is b. Patisserie at the mall complex Shinsegae Central City in Seocho-gu -- one of the three branches in South Korea operated by the San Francisco-based pastry sho