According to a survey conducted in 2019, the most popular Walker's crisp flavor is Cheese & Onion.
Walker's Cheese & Onion crisps are a popular snack in the United Kingdom. They are made with potatoes, vegetable oil, and a blend of cheese and onion flavoring. The crisps are sold in a variety of sizes, including single-serve bags, multipacks, and sharing bags. They are also available in a range of flavors, including Cheese & Onion, Salt & Vinegar, and Ready Salted.