Good fun! It all starts with farm-grown potatoes - cooked and seasoned to perfection. Then we add the tang of sour cream and sharp cheddar. So every Lay's potato chip is perfectly crispy and delicious. Happiness in every bite. Connect with us. Facebook. Twitter. No artificial flavors. No preservatives. Questions or comments? 1-800-352-4477 Mon-Fri 9:00am to 4:30pm CT/email or chat at fritolay.com. Guaranteed fresh until printed date or this snack's on us. Guaranteed fresh until printed date.