A robot includes a robot body, an ingredient feeder installed in the robot body to feed an ingredient, first and second robot arms each having an ingredient channel formed therein and connected to the robot body, the ingredient passing through the ingredient channel, and a dispenser disposed in the robot body to dispense the ingredient received from the ingredient feeder to the first and second robot arms. The dispenser includes a common channel connected to the ingredient feeder, a first branch channel communicating with the ingredient channel of the first robot arm, and a second branch channel communicating with the ingredient channel of the second robot arm, and the ingredient, which has passed through the common channel, is selectively fed to the first branch channel and the second branch channel by the dispenser.