1 Tbsp dried hawthorn berries or 2 hawthorn berry tea bags
1 Tbsp chopped dried hibiscus leaves or 2 hibiscus tea bags
1 Tbsp green tea leaves
1/2 tsp ground cardamom
Place all the ingredients in a small saucepan along with 4 cups cold water.
Bring to a simmer over medium heat then cover.
Turn the heat off and steep 4 to 5 minutes, drain and serve immediately.