Kraft Foods Group is voluntarily recalling approximately 242,000 cases of select code dates and manufacturing codes of the Original flavor of Kraft Macaroni & Cheese Dinner due to the possibility that some boxes may contain small pieces of metal.

The recalled product is limited to the 7.25-oz. size of the Original flavor of boxed dinner with the "Best When Used By" dates of Sept. 18, 2015, through Oct. 11, 2015, with the code "C2" directly below the date.The affected dates were sold in only these four configurations:• 7.25 oz. box, Original flavor• 3-pack box of those 7.25 oz. boxes, Original flavor• 4-pack shrink-wrap of those 7.25 oz. boxes, Original flavor• 5-pack shrink-wrap of those 7.25 oz. boxes, Original flavorNo other sizes, varieties or pasta shapes and no other packaging configurations are included in this recall.Return recalled products to the store where purchased for an exchange or full refund. Consumers also can contact Kraft Foods Consumer Relations at 800-816-9432 between 9 a.m. and 6 p.m. for a full refund.