Sweetcorn Relish £2.80 Out of stock. Standard Jar - 215g, Mini Jar - 70g, Large Jars can be made to order. (Please note, mini jars do not have fabric lid covers) Sweetcorn Relish - a great relish for BBQs, or with cold meats and cheese. Ingredients: Sweetcorn (45%), Cider Vinegar, Brown Sugar, Onion, Mustard Seeds, Mustard Powder, Celery Seeds, Salt, Cornflour, Turmeric, Chilli. Vegetarian, vegan, gluten-free. Allergens: Mustard seeds, Mustard Powder, Celery Seeds.