Slow Cooked Lamb shank In Mint Gravy

lamb shank (80%), water, onion, sugar, spirit vinegar, cornflour, herbs (mint, parsley, thyme), tomato purée, caramelised sugar syrup, garlic purée, salt, carrot juice, lamb extract, lamb meat powder, lamb fat, preservative (potassium sorbate), dried onion, flavouring, antioxidant (rosemary extract)