01 - Peel the bananas and measure out the milk, maple syrup or honey, vanilla extract, and ice cubes.
02 - Place bananas, cold milk, maple syrup or honey, vanilla extract, and ice cubes in a blender.
03 - Blend for approximately 30 seconds until mixture is smooth and frothy.
04 - Taste the shake and adjust sweetness if necessary by adding more sweetener.
05 - Pour the shake evenly into two chilled glasses.
06 - If desired, top with whipped cream, banana slices, and a sprinkle of ground cinnamon. Serve immediately.