Potato chips ridged

Potatoes, vegetable oil (contains one or more of the following: corn, cottonseed, sunflower or canola oil), whey powder, salt, soybean oil, sour cream (cream, non-fat milk, cultures), corn maltodextrin, onion powder, non-fat dry milk, citric acid, butter-milk powder, cheddar cheese powder (cultured milk, salt, enzymes), monosodium glutamate (flavor enhancer), disodium phosphate, yellow 6 lake, yellow 5 lake, natural & artificial flavor, disodium inosinate and disodium guanylate (flavor enhancers), yellow 6, yellow 5