“Indulge in a festive feast with Shake Shack’s generous holiday offer! Until Christmas Eve on Dec. 24, enjoy complimentary delights like fried chicken sandwiches, bacon cheese fries, and signature milkshakes with orders exceeding $10 at locations nationwide. Simply use promo codes “CHICKENLINE,” “PROPFRY,” or “SHAKESPREAD” on in-store kiosks or when ordering through the Shake Shack app. Note: one free item per order applies, so savor the season with a complimentary treat of your choice!”
