Pringles Sour Cream and Onion. Mashed potato powder, vegetable oil, vegetable fat, resimflour, wheat starch, sour cream onion aroma (flavour enhancer: monosodium glutamate, dinodium guanylate and disodium inate, onion powder and onion granules, dextrose, sugar, sweet whey powder, milk sugar, acidifier: citric acid Lactic acid and apple. ).