01 - Pour apple cider into a large saucepan and add cinnamon sticks, cloves, allspice berries, star anise if using, and freshly grated nutmeg.
02 - Incorporate the orange and optional lemon slices into the pot with the cider and spices.
03 - Place the saucepan over medium heat, bringing the mixture just to a simmer without boiling.
04 - Reduce heat to low and allow the cider to gently simmer for 15 to 20 minutes to meld the flavors.
05 - Taste and add brown sugar or maple syrup as preferred, stirring until fully dissolved.
06 - Strain out spices and citrus slices using a fine sieve or slotted spoon; serve warm in mugs, optionally garnished with cinnamon sticks or orange slices.