Sai Oua is a traditional Northern Thai sausage that is popular in Chiang Mai. It is made from a mixture of ground pork, herbs, and spices, which gives it a unique and flavorful taste. The sausage is typically seasoned with lemongrass, kaffir lime leaves, galangal, and chili, among other ingredients. Sai Oua is usually grilled or fried until it is crispy on the outside and juicy on the inside. It is often served with sticky rice, fresh vegetables, and a spicy dipping sauce. Sai Oua is a must-try meat dish for those looking to experience the authentic flavors of Chiang Mai.