A:AnswerNo, the blade is not dishwasher safe, just the cups and their accessories. However, it is very easy to clean. If you want, you can put a drop of dish soap and water into a cup and run the nutribullet for about 30 seconds. Clean as a whistle.!
A:AnswerYes, but it will not be completely smooth. In fact, if you are looking for the consistency of smooth peanut butter, it would take quite a long time of blending to achieve.