A motor-driven mixer which simultaneously imparts two motions to the mixing paddle revolving and planetary, they being opposite to one another in direction. A two speed gear box is incorporated in the drive which makes the paddle revolve at approximately 140 and 285 r.p.m. with corresponding planetary motion of 62 and 125 r.p.m. respectively. A stainless steel mixing paddle of the specified shape and dimensions which can be attached or removed easily. A stainless steel mixing bowl of about 6 liter capacity. This can be held with the mixing apparatus and its height is adjustable. A scraper made from semi rigid rubber blade attached to a handle about 150 mm long. The blade is about 75 mm long and 50 mm wide. Suitable for operation on 220v, 50 Hz, single phase supply.