Using the vegetable peeler, take 2 long peels from the orange
Using the microplane or grater, zest the remaining parts of the orange. Set to the side.
Using a sharp knife, slice the orange into rounds
In a medium saucepan, add cider, cinnamon sticks, star anise, half the cranberries, and the orange zest. Heat on medium-high.
Bring your apple cider to a boil then immediately to down to a simmer
Cook until reduced down ⅓ of the volume (should be about 20-30 minutes on the stove top)
Pull out the cranberries, as they should be white now
Put the fresh cranberries in and cook for 5 minutes more
Add your spiced rum and cook 1-5 minutes more depending on how boozy you like your drinks
Pour into cup and enjoy