Bonewerks offers a smart alternative to the labor intense process of making reduced stock foundations for your sauce recipes and fully prepared, oven seared, Sous Vide Entrees. Bonewerks uses premium ingredients - purified water, fresh roasted bones, and farm fresh vegetables and herbs. Their Glace line is trans fat-free, wheat-free/gluten-free, dairy free, and without any added salt, gelatin, starch or "natural flavors."