For those wondering what kind of vegetables fall into this category:

- Arugula (also called rocket)

- Bok choy

- Broccoli

- Brussels sprouts

- Cabbage

- Cauliflower

- Chard

- Collard and mustard greens

- Daikon radish

- Horseradish

- Kale

- Kohlrabi

- Radish

- Rapini (broccoli rabi)

- Rutabaga

- Turnip

- Wasabi

- Watercress

https://health.clevelandclinic.org/crunchy-and-cruciferous-y...