Walden Farms Calorie Free Salad Dressings. No calories, fat, carbs, gluten or sugars! Made with delicious ingredients such as diced tomato, freshly ground herbs and spices, the finest imported and domestic aged vinegars, soy sauce, lemon juice, natural blue cheese and sour cream flavors, Dijon mustard and other concentrated natural flavors. For more than just salads, delicious on sandwiches, with tuna, in egg salad and as a marinade for fish or chicken. Single serving.