Invented in the 19th century and supposedly named after the Duke, this rich, fruity sauce miraculously cranks up the savouriness of anything meaty. Not only is it a perfect pairing for venison and game, it’s excellent with pâtés, terrines and hot ham, and adds gusto to gravy. Ingredients Raw Cane Sugar, Water, Port, Cider Vinegar, Concentrated Redcurrant Juice, Concentrated Lemon Juice, Concentrated Orange Juice, Orange Zest, Mustard Seed, Ginger, Chillies, Gelling Agent: Citrus Pectin. Refrigerate after opening. Gluten free. Vegan Friendly.