Combine the water, cloves, cardamom, peppercorns, cumin seeds, cinnamon sticks, and ginger in a small saucepan.
4 cups water, 15 whole cloves, 15 white cardamom pods, 15 black peppercorns, 1 teaspoon cumin seeds, 2 cinnamon sticks, 1 1-inch piece of fresh ginger
Bring everything to a boil, then reduce the heat and simmer for 15 to 20 minutes.
Add the orange zest and vanilla extract, then simmer for another 5 to 10 minutes.
zest from half a large orange, ½ teaspoon vanilla extract
Strain, add sweetener and lemon garnish if desired, and enjoy.
Honey or another sweetener, Lemon slices or wedges