To prepare an 8-fl-oz glassful, put ¾ cup of cold water in a glass. Gradually stir in ½ cup Ensure Powder and mix until dissolved. Reconstituted Ensure should be used promptly or covered, refrigerated and used within 24 hours. Opened can should be covered with overcap and stored in a cool, dry place, but not refrigerated. Once opened, use contents within 3 weeks. For Flavor Variety: You may add standard food flavorings (chocolate, strawberry, etc).