Zhu Zai Beef Soup. Most beef soup in Tainan is sold from early morning to afternoon, catering to the early working hours of laborers in the past who needed a substantial meat breakfast to build up their strength. Most beef soup in Tainan is sold from early morning to afternoon, catering to the early working hours of laborers in the past who needed a substantial meat breakfast to build up their strength. Zhu Zai Beef Soup was originally an old shop in the Grand Market before relocating to Anping. Their operating hours are from 4:30 AM to 2:00 PM. Their signature dish is the Red Yeast Beef Soup, and the mixed soup containing various beef parts and offal is a favorite among seasoned regulars. If you have the chance to visit Anping, don't forget to try a bowl of their rich and nutritious beef soup to energize yourself for an easy exploration of Anping. Address: 臺南市安平區安平路624號 Hours: 00:00–23:59 Tainan