Pour it on! Enjoy rich, thick ketchup "The Walden Way," with Walden Farms Calorie-Free Ketchup. Walden Farms ketchup, made delicious with a unique blend of herbs and spices, is perfect for burgers, nuggets or with potatoes. No calories, fat, carbs, gluten or sugars of any kind! Switch and save hundreds of calories every day, "The Walden Way."