Hangzhou, the capital city of East China's Zhejing province, shines as one of the most modern and prosperous cities in China.

It is also a culinary paradise, serving up a great number of delectable dishes. Unlike the food of Northern China, characterized by heavy sauces and spices, Hangzhou cuisine offers mild but flavorful dining options with a focus on fresh ingredients.

Follow our reporter to the 170-year-old Lou Wai Lou, a renowned restaurant near the West Lake, to get to know how the signature dish - West Lake carp in sweet and sour sauce - is made.