01 - Peel bananas and measure all ingredients accurately.
02 - Add bananas, milk, maple syrup or honey, vanilla extract, and ice cubes to a blender.
03 - Blend on high speed until mixture is completely smooth and frothy, approximately 30 seconds.
04 - Taste and increase sweetener if desired for preferred flavor.
05 - Pour evenly into two chilled glasses.
06 - Top with whipped cream, banana slices, and a sprinkle of cinnamon if desired. Serve immediately.