A stirring assembly, including a vessel and a stirring apparatus. The vessel includes a baffle plate fixed to an interior wall of the vessel. The stirring apparatus, includes: a lid assembly including a variable speed motor, the lid assembly removeably securable to the vessel； a shaft connected to the motor and extending into an interior space of the vessel； and a single scrapper attached to a distal end of the shaft, extending radially outward from the shaft, and in contact with a bottom interior surface of the vessel.
