Rendered Duck Fat - 7 oz/200 gr by Terroirs d' Antan, USA. Excellent for cooking! It gives food an exquisite flavor. Cooking Suggestions: Rendered duck fat can be used to sautee potatoes - it will make them crispy on the outside and soft in the inside. This product has a shelf life of 4 weeks when properly refrigerated between 34°F and 36°F. Shelf Life is 9 months if frozen. Ingredients: Duck Fat.