Flavor:Sour Cream & Onion LAY’S Sour Cream & Onion Flavored Potato Chips give you the tang of all natural sour cream and mild onions. From the everyday to the instant get-together, enjoy the moment with these deliciously fresh-tasting and perfectly crispy potato chips that have been a family-favorite snack for nearly 75 years. These big bags are great for sharing some delicious fun at home.