Leftover protein can be used in many ways, including cocktails and cakes. The egg whites are used to give drinks a creamy foam.
Freeze the egg whites to extend the shelf life of the protein. The yolk can also be used for cosmetology and cooking. The protein can also keep in the refrigerator for up to ten months. For more recipes and kitchen tricks, visit Merkur.de's Gourmet Cookery Show. The show is open to the general public and is available on weekdays from 9am-5pm.