01 - In a medium saucepan, combine water, cinnamon sticks, cloves, cardamom pods, and sliced ginger. Bring to a gentle boil over medium heat.
02 - Reduce heat and simmer for 5 minutes to extract flavors from the spices.
03 - Add the tea bags or loose-leaf tea, remove the pan from heat, and let steep for 3 to 4 minutes according to preferred strength.
04 - Strain the infusion through a fine-mesh strainer into a teapot or heatproof pitcher, discarding the solids.
05 - Stir in honey or maple syrup if desired. Pour into cups and garnish each serving with a slice of lemon.