Combine all ingredients in a glass with ice and stir to combine. Garnish with grapefruit zest and grated nutmeg.

*Instructions for Spiced Apricot Ceylon Shrub: Place 5 green cardamom pods, in a pan and dry fry until toasted and tinged brown. Transfer to a large saucepan and add 1.25 cups of Ceylon tea, 1 cup of dried apricots, 3 cups superfine sugar, 1.5 tsp black pepper, and .5 tsp salt and bring to a boil. Remove from heat and leave to cool. Add the vinegar, then strain and bottle the shrub.