Store as you would kale or other greens. Keep in the fridge in a plastic bag. It’ll be good for 3-4 days.
Ideas for sprout tops
Remove the stalk and use the leaves in any recipe that calls for cabbage, kale or sprouts. Try in a hearty bowl of Portuguese caldo verde in place of cabbage, wilted and stirred through mashed potato for a simple colcannon, or fried with bacon and chestnuts instead of regular sprouts.