Blend the milk, banana, avocado (if using), cocoa powder, and oats until smooth. Yes, this is the base—no drama required.
Add the espresso or coffee and the honey or maple syrup. Blend again until fully integrated and irresistible.
Taste and adjust sweetness or chocolate depth. If it’s too thick, splash in a splash of milk; if too thin, add a few ice cubes and blend.
Pour into a glass, pop in a straw, and sip. Pro move: garnish with a light dusting of cocoa or a sprinkle of cinnamon.