First, gather all the ingredients
Then, peel 3 bananas and put them into the blender.
After, add 2 cups of milk into the blender and 2 teaspoons of sugar.
If you want, you could put 6-8 ice cubes.
After that, put the lid on the blender and blend the smoothie for 2 minutes.
Finally, pour the smoothie into a glass cup.
Enjoy your Banana Smoothie!!