Baste the ham with the pan juices. Pour the glaze over the ham and cover it with a lid or aluminum foil. For a bone-in fully cooked ham, bake at 325F for 15 to 20 minutes per pound. After 20 minutes, remove the pan from the oven and turn the oven up to broil. Slice ham into thick slices. Place the ham steak in the oven and bake for 20 minutes (uncovered). How to make ham steaks in the slow cooker: Ham – A small ham sliced or pre-sliced ham steaks; Pineapple Slices – 1 can, save the juices for the sauce; Brown Sugar – Gives the ham sweetness; Mustard – Yellow table mustard for a depth of flavor; Apple Cider Vinegar – Adds tang and helps cut the sweetness; Maraschino Cherries – Makes the dish beautiful and add a slight cherry flavor Next, add the pineapple slices to the ham with cherries in the center with a toothpick. Pour the pineapple juice over all. Baste the ham every 20 to 30 minutes. Place the ham steak in a shallow ovenproof pan and place the pineapple slices on top.