braised beef with mash

potato 47.0% , water 26.5% , beef 15.0% , onion 5.8% , carrot 2.9% , butter 1.4% , red wine 0.7% , corn flour 0.4% , milk 0.2% , beef broth 0.1% , demerara sugar 0.0% , rapeseed oil 0.0% , tomato purée 0.0% , salt 0.0% , yeast extract 0.0% , garlic puree 0.0% , Colour 0.0% , thyme 0.0% , white pepper 0.0% , black pepper 0.0%