All these people are eating Ay-Chung flour rice noodles from 1975, out of paper cups. I had a closer look, they only serve the one thing, 2 sizes, and its just plain noodles in plain looking liquid, nothing else.
Camera Details: SONY, DSC-RX100 Settings: 1/30 at f/1.8, ISO 125, 10 mm Date: 28 March 2017 Time: 20:46:04