How to cook a moist bone-in ham with a well-balanced glaze

This undated photo provided by America's Test Kitchen shows Glazed Spiral Sliced Ham in Brookline, Mass. This recipe appears in “Cook’s Illustrated All-Time Best Holiday Entertaining.” (Joe Keller/America's Test Kitchen via AP)

Heating and glazing a cured ham seems effortless, but many recipes yield leathery meat in an overly sweet glaze. America’s Test Kitchen wanted to guarantee moist meat in a nuanced glaze.