A tripe washing and refining apparatus (10) includes a base (20), a vessel (14), and a motor (16). The vessel (14) includes a selectively reversible rotatable disc (30) and two baffles (32,34) extending from an annular side wall (24) above the disc (30). Disc projections (40,42,44) extend from an upper surface (38) of the disc (30) and present opposed washing (48) and refining (50) surfaces. The baffles (32,34) likewise present opposed washing (60) and refining (62) surfaces. The washing surfaces of the disc projections (40,42,44) and the baffles (32,34) engage the tripe to agitate and wash it. The refining surfaces of the disc projections (40,42,44) and the baffles (32,34) engage the tripe to remove fat or other components from its exterior.