Dietz & Watson Pre-Sliced Black Forest Ham. Why make a plain old boring ham sandwich when you can make a Black Forest Ham sandwich? This traditional family recipe ham is slow-smoked with hickory for an artisan Black Forest flavor. A premium, hand-trimmed North American pork variety that is the star of any sandwich. Sliced and packaged into a resealable bag for your convenience. Like all Dietz & Watson products it has no hormones and is gluten free.