Barbecue Ham Steak
["1 thick center-cut ham steak (about 1 1/2 lb.)", "1 Tbsp. prepared mustard", "1 Tbsp. catsup", "1 Tbsp. honey", "2 Tbsp. wine vinegar", "2 Tbsp. soy sauce"]
["Slash flat edge of ham at 1-inch intervals, but do not cut into the meat.", "Combine remaining ingredients.", "Grill ham about 5 or 6-inches above the coals, brushing often with the barbecue sauce.", "Cook about 5 minutes on each side before turning, making 3 turns in all."]
["center", "mustard", "catsup", "honey", "wine vinegar", "soy sauce"]