Step 1

In a bowl, combine the grapefruit zest, turmeric and sugar. Using a wooden spoon or mallet, mash them together until the oils release.

Step 2

Transfer to a small pot, and stir in the water. Simmer on low for 10 minutes, until the sugar has fully dissolved and the mixture has thickened slightly.

Step 3

Remove from heat, and allow to cool before pouring through a fine mesh sieve. Discard the pulp.

Step 4

Will keep in a glass jar in the fridge for 2 weeks.