Thaw packet of glaze thoroughly. Heat glaze packet in a pan of boiling water for 4-5 minutes or microwave for about 45 seconds in the microwave, until it's approximately 140 degrees to 165 degrees F. Using a pot holder
to handle the hot glaze packet, cut one end of the packet open and empty glaze into a bowl
. Spoon the glaze evenly over the top of the ham. Return ham to the oven uncovered and continue heating 15 minutes. Remove from the oven and let stand 10 minutes before serving.