- Steep the tea bags in 2 cups of boiling water for about 2 minutes.
- Remove and discard bags.
- In a medium bowl, stir together the tea, sugar, Oasis orange juice and water until sugar is dissolved. Stir in whiskey.
- Cover and place in refrigerator for at least 4 hours.
- Pour in glasses and top with a little bit of grapefruit soda to taste.