Mix together first 5 ingredients and brush on roast. Place in roasting pan ... with olive oil, vinegar, and salt. Roast in pan with pork roast last 10 to 20 ... minutes. Serve over roast.
Have butcher loosen back bone ... soy sauce, onion, vinegar, brown sugar, dry mustard, ... turning often. Remove roast, reserving marinade. Pat dry ... marinade. Makes 6-8 servings.