I need to peel, parboil and dice sweet potatoes in advance of cooking them (about 5-24 hours in advance) -- how do I keep them from turning...

Question

I need to peel, parboil and dice sweet potatoes in advance of cooking them (about 5-24 hours in advance) -- how do I keep them from turning brown?

Amanda H. · Answer

If you parboil them, they shouldn't turn brown. But to be safe, you can always coat them in a little oil so they're not exposed to air.