keto hamburger buns (16ct) with keto lifestyle guide franz bakery a fresh, flavorful burger bun that is made from scratch using only the highest-quality ingredients. our keto hamburger buns are baked fresh to order and delivered straight to your door! these low carb buns have only 1 net carb and zero sugar per serving. they're also high in protein (6g) and fiber (16g). enjoy a delicious burger with all the fixings without any of the guilt!