Mixed lentil sheperd's pie with root vegetable mash

lentils 15.9% , seed 15.0% , beans 15.0% , tomato 15.0% , water 8.9% , carrot 8.0% , celeriac 7.9% , parsnip 8.0% , tomato purée 6.0% , mushroom 0.3% , potato flakes 0.1% , onion -0.0% , corn flour -0.0% , medium fat soft cheese -0.0% , Celery Double Cream -0.0% , cheddar -0.0% , sunflower oil -0.0% , garlic puree -0.0% , salt -0.0% , red wine -0.0% , honey -0.0% , concentrated carrot juice -0.0% , spice -0.0% , dehydrated onion -0.0% , thyme -0.0% , yeast extract -0.0% , sugar -0.0% , bay leaf -0.0% , Colour -0.0%