Abstract
A food portioning device includes a gripper that grips a portion of food having an indefinite shape and provided in a container, a moving device that moves the gripper, a rotation device that rotates the gripper, and control circuitry that controls the rotation device to rotate the gripper while a position of a rotation axis is changed in a state where a portion of the food is retained inside the gripper and an outside of the gripper is in contact with another portion of the food.