A waterfall apparatus for viscous food products including a collection bowl. An auger tube extends perpendicular to the bottom surface of the collection bowl. Inside the auger tube is an auger having a spiral flight protruding along the length of the auger. The auger is coupled to a motor which operates to rotate the auger. The spiral flight supports a viscous food product such as melted chocolate received from the collection bowl as the auger rotates, moving the melted chocolate upwardly from the collection bowl to the top end of the auger tube onto a spillway at the top of the waterfall apparatus. The melted chocolate flows from the top end of the auger tube onto the spillway and flows downwardly to the collection bowl, coating one side of one or more removable decorative pattern plate. The spillway is configured to ensure an even flow of chocolate over the entire width of the removable decorative pattern plate.