Kohlrabi Remoulade (a fancypants slaw)

A couple years ago, when the first kohlrabi globes appeared in my CSA box, I didn’t know what to make of them, either. One coworker suggested to boil and mash them with carrots. I did that. Not bad. Someone else advised roasting and smashing. I did that, too—and liked the resulting sweetness a little more….