Walden Farms Honey Mustard Mayo has great taste, but no calories or fat. How do we do it? Walden farms uses rich natural flavors to create Walden Farms New Calorie Free Flavored Mayo's. They are made the Walden way with no calories, no fat, no carbohydrates, no gluten or sugars of any kind and are a delicious alternative to high calorie, high fat mayo's. The Honey Mustard Mayo is made with natural dijon mustard, honey, lemon juice, cider vinegar and more. Use in preparing all your favorites like tuna, egg, chicken, macaroni or potato salads for great taste that are almost calorie free.