Chicken, Potato & Butternut Bake

chicken breast 17.0% , butternut squash 16.0% , potato 8.9% , cow's milk 8.8% , water 8.8% , double cream 8.3% , vermouth 7.0% , kale 5.8% , fortified wheat flour 5.0% , garlic puree 4.4% , extra mature cheddar 1.5% , corn flour 1.3% , pumpkin seed 1.0% , lemon juice 0.5% , rapeseed oil 0.5% , honey 0.5% , butter 0.5% , salt 0.2% , parsley 0.2% , yeast extract powder 0.2% , white wine vinegar 0.2% , chicken fat 0.2% , chicken 0.2% , salt 0.2% , mustard seed 0.2% , E440a 0.2% , spirit vinegar 0.2% , thyme 0.2% , potato starch 0.2% , yeast 0.2% , white pepper 0.2% , black pepper 0.2% , mustard 0.2% , garlic 0.2% , smoked paprika 0.2% , nutmeg 0.1% , mustard 0.1% , pimiento 0.1%