How to Pickle Onions - 11+ Tips & Recipes for Pickled Onions

Pickling onions is incredibly simple and economical, transforming them into a delicious condiment that can enhance a variety of dishes.Slice onions thinly for quick pickling.Boil water and prepare a vinegar mixture with salt, sugar, and desired spices.Blanch onion slices by pouring boiling water over them, then drain.Submerge the onions in the vinegar mixture, ensuring air bubbles are removed.Seal the onions in a jar and refrigerate to enjoy them for weeks.To start, I grab my favorite type of onion, red, white, or yellow, and slice it into thin, even rounds. I always find this process soothing and gratifying. Next, I boil water in a kettle. While that’s heating up, I create a flavorful bath for my onions by mixing vinegar—usually apple cider or red wine vinegar—with a pinch of salt and sugar. I love how the sugar just takes the edge off the sharpness, making everything blend perfectly.I then place my onion slices in a sieve or colander and pour the just-boiled water over them. It’s lik...