1 cup sparkling white grape juice
1 cup orange juice
1/2 cup brown sugar
3 tablespoons vegetable oil
1 tablespoon red wine vinegar
2 teaspoons dry mustard
3/4 teaspoon ground ginger
1/4 teaspoon ground cloves
1 1/2 pounds slice of cooked ham
Combine grape juice, orange juice, brown sugar, oil, vinegar, mustard, ginger and cloves. Slash fat on edge of ham. Pour mixture over ham in a shallow glass dish. Refrigerate overnight or 2 hours at room temperature. Baste with mixture occasionally.
Grill over low coals 15 minutes each side, basting frequently with mixture.