In this video, learn how to make a chocolate banana peanut butter protein shake. This smoothie has tons of flavor and is loaded with nutrients. Make one before a workout to get what your body needs to succeed, or make one in the morning to start the workday off right. Fortunately, making it could not be more simple, just blend ice cubes, milk, banana, protein powder, peanut butter, honey, and cocoa powder together until the ingredients are smooth.