After making egg dyes with onionskins, I was left with six skinless red onions—that’s a lot of onion if you’re counting. Naturally, the thing to do with nearly four pounds of onions is make a pickle.

Made with just 5 ingredients and 5 minutes of prep, this is the easiest pickled red onions recipe I've ever made. No fancy jars. No water bath canning. Just a sliced red onion and a quick vinegar ...