A device for preparing food ingredients The present application relates to a device (1) for preparing food ingredients, comprising ajar (5) for receiving food ingredients, and an accessory (6) configured to rotate in the jar (5) along a vertical axis (X). The accessory (6) comprises a central body (7) extending along the vertical axis (X), at least one blunt blade (8a, 8b) extending radially from the central body (7), and at least one wing (9a, 9b) extending radially from the central body (7). The at least one wing (9a, 9b) is inclined downwards in direction of the tangential direction (D) of the rotation movement of the accessory (6).