Abstract: One variation of a serving unit includes: a base; a wall extending from the base, including a frustoconical section, and defining a central axis; a rim extending from an upper edge of the wall; a seal extending across the rim and transiently enclosing a cavity defined by the wall and the base; a beater arranged within the cavity, configured to rotate about the central axis, including blades configured to extend along the base and up a portion of the wall, and including a drive coupling coaxial with the central axis; and a dry powdered food product arranged within the cavity and including a first quantity of flavoring, a second quantity of sweetener, and a third quantity of thickener.