Woh Hup Plum sauce is the perfect addition to bring out the flavour of barbecued meats, roast and cold dishes. Excellent as a marinade, sweet salad dressing, spread or dip. For a refreshing beverage, dilute with water and serve chilled. Excellent food appetizer and table sauce for BBQ. In cooking, a sauce is liquid, cream or semi-solid food served on or used in preparing other foods. they add flavour, moisture, and visual appeal to another dish.