Begin by gathering all your ingredients on the counter...
Next, peel the ripe banana and break it into pieces...
Now, add in one cup of ice cubes to the blender...
Pour in one cup of milk...
If you'd like your milkshake sweeter, add a heaping tablespoon of granulated sugar...
Next, add a teaspoon of vanilla extract for flavor depth...
For extra creaminess, throw in a heaping spoonful of peanut butter...
Secure the lid on your blender and blend the mixture...
Once the milkshake reaches your desired consistency...