A high-speed blending blade for a food-processing appliance includes two opposing upwardly arcuate blades, wherein each of the upwardly arcuate blades defines a continuously-curved downward top surface, two opposing downwardly arcuate blades, wherein each of the downwardly arcuate blades defines a continuously-curved upward top surface, a central blade portion having a central top surface, wherein the top central surface is co-planar with a portion of each downward top surface and each upward top surface and a pair of opposing top blades extending at a predetermined angle from proximate the central top surface.