Take a BBC micro:bit, add a motor, a chassis and some infrared sensors and then put your feet up with a nice cup of tea: your biscuits will be on their way shortly
Source:
https://www.newscientist.com/article/mg24332370-800-electronics-projects-for-beginners-make-a-robot-biscuit-butler/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home