Score ham in diamond shapes; place on rack in shallow roasting pan.
Bake at 325 degrees F about 2 hours or until meat thermometer registers
140 degrees F.
In saucepan, blend apple juice or wine and lemon juice into the cornstarch.
Add about 1/2 of the jam. Cook and stir until thickened and bubbly. Stir in
remaining jam and butter. Heat and stir until butter is melted.
Brush ham with glaze and bake ham 10 minutes more.
Spoon additional glaze over ham.
You can double glaze recipe and thin it slightly with water to pass with the