Pour hot water over mint leaves. Soak for 5 minutes. Pour mint water into ice cube tray and put into freezer to make 8 ice cubes.
Add mint ice cubes (except one), the squashed blueberries, vodka, syrup and orange juice into shaker. Shake vigorously.
Place one mint ice cube into drinking glass. Fill glass to 1/4 with the mix from the shaker. Fill glass up with Bionade Elderberry Soda. Decorate with berries. Serve and enjoy.