Yangyu Baba /White Potato Pan-cakes From the name we know this snack is made of the white potato. This kind of pan-cake is a sort of must food during harvest seasons in mountainous areas. Making White Potato Pan-cakes is to express a good harvest and skills. Lijiang Yangyu Baba is the mixture of mashed potato, slightly salt and pepper sauce. After deep-frying, it is a bit hot, fragrant and tasty.