Heinz Macaroni Cheese - 400g Sale! from $4.50 Click here to be notified by email when Heinz Macaroni Cheese - 400g becomes available. This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. This product can be aversely affected by temperature fluctuation. Please be aware of this and willing to accept this before ordering. Macaroni cheese in a creamy cheese sauce. Easy pull top tin.