Homemade Chai Tea Concentrate

Bahan-bahan (4 porsi)

• 12 cardamom pods, gently crushed
• 8 whole black peppercorns
• 8 whole cloves
• 4 -inch piece of fresh ginger, sliced
• 4 cups water
• 4 cinnamon sticks
• 3 whole allspice (optional)
• 2 Tbsp . brown sugar (more or less to taste)
• 2 star anise
• 1 vanilla bean, sliced down the middle
• 1/8 tsp . nutmeg
• 4 black tea bags