Core the cabbage. Cut it into medium sized chunks.

Cut carrot into small chunks.

Loosely fill a food processor with cabbage and carrots. Do not overfill - make it in two or more batches if you need to.

Process one minute or so until the vegetables resemble confetti. Pour into a bowl. Process the rest of the vegetables, if needed.

Add a spoonful of mayonnaise and stir well, adding more if needed, until the coleslaw is moistened to your taste.