Keep frozen for up to 1 year. Thaw in the fridge for 24–48 hours, or quick-thaw in a bowl of cold water for 2–3 hours. Once thawed, use within 2–3 days.
Learn more about optimal thawing methods
Most people don't like the idea of eating the tongue, but it is about the most tender and flavorful part of the animal. It has skin that needs to be removed after cooking.