If you love adding a pop of color and tangy flavor to your meals, this pickled red onion recipe is a must-make for your preserving list. Pickled red onions are incredibly versatile, bringing sweet, ...

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.