In a medium saucepan, combine the water, tea bags, spices, ginger, and vanilla. Bring to a boil over medium/high heat and then reduce to a simmer.
3 cups hot water, 4 black tea bags, 4 green cardamom pods, 4 whole allspice berries, 4 whole cloves, 1 star anise, 2 whole cinnamon sticks, 1/2 teaspoon ground nutmeg, 1 teaspoon ground ginger, 2 teaspoons vanilla extract