From kneading the dough and cutting the noodles to making the savory sauce – every step in the preparation of zhajiangmian happens in front of the guests. These "noodles with fried bean sauce," a Beijing specialty served in a blue porcelain bowl, carry more than flavor; they convey the host's heartfelt welcome, shaped by hours of careful work. In Beijing, taking two hours to cook handmade noodles is considered a far more sincere gesture than inviting guests to a restaurant. The warmth in the dough, the patience in the slow-cooked sauce – these are the simple yet meaningful rituals of hospitality.