1 oz Rooibos Tea Syrup (*)
1 dash Angostura Bitters
Shake with ice and strain into a rocks glass. Top with 2 oz soda water and garnish with a pinch or two of spice mix (grated cinnamon, nutmeg, and coffee).
(*) According to CocktailMusings, Jackson makes this syrup with twice the rooibos tea. After infusing and straining, he adds an equal part of sugar (1:1 syrup). When cool, he salts to taste (a little under a tsp salt per quart).