Au jus the cook may simply skim off the fat from the juices left after cooking and bring the remaining meat stock and water to a boil. "Jus" can be frozen for six months or longer, but the flavor may suffer after this time. American recipes "au jus" often use soy sauce, Worcestershire sauce, salt, pepper, white or brown sugar, garlic, beets, carrots, onion, or other ingredients to make something more like a gravy. The American "jus" is sometimes prepared separately, rather than being produced naturally by the food being cooked. An example could be a beef "jus" made by reducing beef
Au jus stock to a concentrated form, (also known as "Glace de Viande") to accompany a meat dish. It is typically served with the French dip sandwich. "Jus" can also be made by extracting the juice from the original meat and combining it with another liquid e.g. red wine (thus forming a red wine "jus"). A powdered product described as "jus" is also sold, and is rubbed into the meat before cooking or added afterwards. Powdered forms generally use a combination of salt, dried onion, and sometimes sugar as primary flavoring agents. In the United States, the phrase "au jus" is often