For each serving:
(1) Combine the honey and very hot water in the bottom of a cocktail shaker, and stir rapidly until the honey is fully dissolved.
(2) Juice the ginger, turmeric, and lemon in that order.
(3) Add the juice to cocktail shaker with the honey, then add ice and shake well for 10 seconds.
(4) Pour over crushed ice and stir well. Top with additional crushed ice and (optional) freshly grated cinnamon.