, Suitable for vegetarians. Hot, rich and buttery chilli sauce, perfect for wings. M&S Buffalo Sauce 155g. Vinegar, Water, Sugar, Red Chilli Purée (9%), Tomato Paste, Unsalted Butter (Milk) (3.5%), Salt, Cornflour, Ground Cayenne Pepper, Crushed Dried Red Chillies, Dried Garlic, Flavouring.