Lamb in mint & Redcurrant Gravy

potato 51.7% , water 17.5% , lamb 18.0% , pea 4.8% , onion 3.3% , red wine 2.4% , brown sugar 1.8% , corn flour 1.4% , red wine vinegar 1.2% , butter 1.0% , garlic puree 0.8% , rapeseed oil 0.7% , mint 0.6% , salt 0.3% , parsley 0.3% , yeast extract 0.3% , concentrated carrot juice 0.3% , lamb 0.3% , E440a 0.3% , tomato concentrate 0.2% , red currant juice 0.2% , lamb fat 0.2% , thyme 0.2% , cep 0.2% , E150a 0.1% , mint 0.1% , rosemary 0.1% , dehydrated onion 0.1% , concentrated lemon juice 0.1% , black pepper 0.1% , bay leaf 0.1% , white pepper 0.1% , E392 0.1%