Step 1

Stir the sugars and water together in a pot, bring to the boil, then reduce the heat to a simmer for 5 minutes.

Step 2

Add the chai spice and cook for a further 5 minutes.

Step 3

Remove from the heat, stir in the vanilla and allow to cool.

Step 4

Strain in a fine mesh strainer (or mesh bag) over a bowl.

Step 5

Pour into a jar or bottle and keep in the fridge for up to 4 weeks.