Cow ghee is an ancient Indian food, which is produced by boiling butter until all the water evaporates. The result is a creamy, nutty tasting butter. It is a great way to get your daily dose of Omega-3s and it has a shelf life of 2 years. Cow ghee is an ancient Indian food, which is produced by boiling butter until all the water evaporates. The result is a creamy, nutty tasting butter. It is a great way to get your daily dose of Omega-3s and it has a shelf life of 2 years. In addition to being a tasty food, cow ghee has been used for centuries in Ayurvedic medicine. In Ayurveda, cow ghee is said to be good for the lungs, brain, heart, and bones.