Made it for Easter Sunday and it was delicious. To up it another level, next time I think I’ll do 5ml of the cinnamon syrup and top it up with 5ml ginger syrup and add a few dashes of orange bitters.
If you're short of cinnamon roll syrup brew the espresso onto s stick of cinnamon and use sugar syrup. Well worth taking the trouble of crossing a couple of flat skewers to get the cross