01 - Peel bananas and measure out all remaining components.
02 - Place bananas, cold milk, maple syrup or honey, vanilla extract, and ice cubes in a blender.
03 - Blend on high speed for approximately 30 seconds until the mixture is smooth and frothy.
04 - Taste and add additional sweetener to preference if necessary.
05 - Pour blended shake into two chilled glasses.
06 - Optionally, top with whipped cream, banana slices, and a sprinkle of ground cinnamon. Serve immediately.