A device for making Greek yogurt from traditional yogurt is shown. The device includes an outer bowl and an inner strainer that nests within and rotates relative to the outer bowl. At least a portion of the inner strainer is perforated. The device also includes a removable inner lid that that covers and seals the inner strainer when placed thereon. The inner lid rotates with the inner strainer when positioned thereon. The inner lid also includes a first engagement structure for engaging a corresponding second engagement structure of a drive assembly. The device also includes an outer lid that encloses the inner strainer and inner lid within the outer bowl when positioned thereon.