A sealing assembly includes a container and a sealing mechanism for the container. The container body has an out-turned lip provided at an open end that surrounds a perimeter thereof. The sealing mechanism includes a first portion and a second portion, where the first portion has a bearing surface supporting the underside of the out-turned lip. The second portion is fitted over the open end of the container and includes an abutment surface in abutment with the upperside of the out-turned lip. The second portion has a blending impeller for use in blending product within the container. The first and second portions are united to clamp the out-turned lip of the body between the first portion and the second portion and thereby seal product within the container.