A hard-boiled egg simmered and then soaked for hours in tea, soy sauce and spices with its shell cracked, so the white comes out marbled brown. Salty, with a light anise taste. Sold in the shell at stalls and shops.
Cooked with tea leaves, soy sauce and spices like star anise and cinnamon, 茶叶蛋 sits on hot racks in every Chinese convenience store. In 2011, a Taiwanese TV panelist claimed mainlanders were too poor to afford them - the resulting 茶叶蛋 meme still gets trotted out online whenever cross-strait stereotypes flare up.