Add 6 cups of filtered water into a medium sized saucepan and place on stovetop.
6 cups water
Over low to medium heat, stir in the brown sugar, or maple syrup or honey until dissolved.
1/2 cup brown sugar
Add the ginger medallions, cinnamon sticks, star anise, whole cloves, allspice berries, and cardamom seeds to the saucepan.
2 inches knob of fresh ginger root. Peeled and cut into small slices., 6 Cinnamon sticks, 3 star anise pods, 15 whole cloves, 10 allspice berries, 6 cardamom pods
Increase heat to medium-high heat and simmer for 20 minutes, stirring occasionally.
Turn heat down to the lowest setting, and add the tea bags. Steep for 10 mintues.
8 tea bags of black tea
(Water shouldn't be simmering or boiling. If your stove is too hot, just remove the pot and place it on the counter with a hotpad to steep the tea.)
Strain the tea bags and spices out by placing a medium sized bowl on the counter, place a fine mesh sieve on top of the bowl, and pour the contents of the saucepan through the sieve to strain.
Stir in the vanilla extract.
2 tablespoons vanilla extract
Makes about 4 cups of concentrate.
Store the finished concentrate in the refrigerator for about 3 weeks.
To make a hot or iced chai latte, use the concentrate in a 2:1 ratio with milk of your choice. See notes for more details.
Milk of your choice