Walkers Shortbread Cookies are made from a traditional family recipe with just four ingredients – including pure butter – for a purely decadent treat. every 15 g. package of walkers shortbread cookies is free of artificial flavors, colors and preservatives and is vegetarian friendly. pure butter shortbread rounds are baked without using any trans fats and incorporate just four ingredients: flour, butter, sugar and salt. see nutrition facts panel for allergens.