Gua Bao, also known as Taiwanese Pork Belly Buns, are a type of steamed bun filled with tender and flavorful slices of braised pork belly. The buns are made with a soft and fluffy dough, which is folded over the pork belly along with various toppings such as pickled vegetables, cilantro, and crushed peanuts. Gua Bao is a popular street food in Taiwan and is known for its combination of savory, sweet, and tangy flavors.