Goldfish Crisps Sour Cream & Onion

potato 52.5% , flour 16.2% , vegetable oil 8.1% , corn starch 5.0% , salt 3.4% , buttermilk 2.5% , sour cream 1.9% , whey 1.5% , onion powder 1.3% , cheddar 1.1% , skimmed milk 0.9% , oat fibre 0.8% , garlic powder 0.7% , yeast 0.6% , E500ii 0.5% , sunflower lecithin 0.5% , skimmed milk 0.4% , sugar 0.4% , parsley 0.4% , E341i 0.3% , E270 0.3% , natural flavouring 0.3% , yeast extract 0.3% , E330 0.2% , spring onion 0.2%