Lai Er Jiu Zi is a bar-seat restaurant in Taipei's Da'an District that serves beef noodles and spicy chicken noodles. The beef noodles come with a rich broth and tender meat, while the spicy chicken mixed noodles are eaten with Sichuan pepper and a cucumber side dish. One owner takes orders, cooks, and handles payment, and orders are taken before entry, with food arriving in about 30 minutes. The shop has around 10 bar seats, so waits of 30 minutes to an hour can occur.