The best, healthy, quick and easy chocolate banana smoothie recipe, homemade with simple ingredients. rich, smooth, creamy. loaded with chocolate flavor from cocoa powder, fruity flavor from bananas and nutty flavor from peanut butter. also known as a breakfast smoothie or breakfast shake or even chocolate peanut butter smoothie. regardless of what it's called, it is very delicious and filling and makes a great breakfast on the go. it's almost like you are eating these banana chocolate chip cookies or this chocolate banana bread but in liquid form. kids and adults both love it how to make chocolate smoothie (chocolate.