Delicious. Lanzhou Lamian Noodles, a special food in Lanzhou City, Gansu Province, is a kind of food name, formerly known as Lanzhou Beef Noodles. Because noodles are delicious and soup is delicious, Xiaoya thinks noodles are delicious, and they are rich in sweet and smooth starch, sugar, protein, calcium, iron, phosphorus, potassium, magnesium and other minerals.