Place the blueberries and blackcurrant cordial in a small saucepan, bring up to the boil then simmer for a few minutes until thickened. Let cool slightly.

Place the coconut milk, maple syrup and vanilla in a blender then pour in the cooled blueberry mixture. Blitz until combined, then pour into popsicle moulds. Place in the freezer for at least four hours or overnight.