Mature cheddar & caramelised red onion baked potato crisps

potato 69.4% , mature cheddar 15.3% , sugar 0.6% , sunflower oil 0.6% , sea salt 0.5% , red onion 0.5% , dehydrated onion 0.5% , Drie Butterrnilk 0.5% , balsamic vinegar 0.5% , flavouring 0.5% , dried garlic 0.5% , Acid 0.5% , E160c 10.2%