West Country Cheddar & Caramelised Onion Crisps

potato 52.9% , sunflower oil 23.5% , lactose 11.8% , salt 0.6% , onion 0.6% , sugar 0.6% , dried Cornish Cheddar cheese 0.6% , skimmed milk powder 0.6% , cheese 0.6% , balsamic vinegar 0.6% , Acidity regulator 0.6% , flavouring 0.6% , red onion 0.6% , red bell pepper 0.6% , E160c 0.6% , black pepper 0.6% , pimiento 4.6%