Jelly-glazed ham

1. Heat ham as directed on label or at 325f 1 ½ hours.
2. Remove from oven and score, cutting diagonal lines ½-inch deep and 1-inch apart.
3. Cut across lines to form diamond shapes.
4. Combine jelly, mustard and horseradish.
5. Spoon mixture, small amounts at a time, at intervals, over ham throughout remainder of baking.
6. Increase temperature to 425f and bake until ham is browned and glazed, about 30 to 45 minutes