Put about a cup of water to boil
Place the passion tea bag in a jug
Pour the tea bag into the boiling water
Let the mixture to boil for approximately 10 minutes
Dispose the tea bag and let the mixture cool.
Pour blueberry juice into the cooled mixture
Mix vanilla extract and the soy sauce in a jug
Shake properly to mix, and there you have your blue refresher.
Serve it in a glass full of ice cubes and drink cold.