In a small pan toast cardamom pods, ginger, cinnamon, star anise, whole cloves, and fennel seeds.
Transfer to a blender or mortar and pestle and smash or whizz until pieces are chunky.
Place all ingredients in a bowl and stir in vanilla and honey to coat.
Keep in an airtight container in the cupboard.
To make Sticky Oat Milk Rooibos Chai: Place 3 tbsp of chai mix and 2 cups of water in a small saucepan over medium heat. Heat slowly and then turn down to a simmer. Add ½ cup of oat milk and warm gently. Turn off heat and let steep for 5 minutes. Strain into a mug and top with ground cinnamon.