– Preheat oven to 250 degrees Fahrenheit. – Combine mustard and brown sugar in a small bowl.
– Place ham in an oven safe dish, cut side down if ham has a cut edge. Score the ham to help the spread stick. If there are any thick layers of skin, trim off. Spread mustard and brown sugar mixture over ham.
– Place pineapple rings on the exterior of the ham. – Cover tightly with foil and/or lid. It is extremely important that the foil/lid is tight so the ham won't dry out.
Place in oven and cook low and slow until ham reaches an internal temperature over 200 degrees Fahrenheit. Based on the size of the ham, that can be anywhere from 5-7 hours. Ham needs to shred easily,