Wash the lemon thoroughly. See the video below the recipe on how to properly clean your fruits and veggies.
Cut the lemon in two parts. Zest one lemon's part (for decoration) and squeeze the juice out of it.
Pour almond milk and lemon juice into the blender jar. Add the banana, honey and vanilla extract.
Process until smooth.
Pour the lemon smoothie into glasses. Add ice cubes and decorate with lemon zest and fresh peppermint leaves.