Pickled Onions Jump to Recipe Print RecipeSimple and addicting! After making this recipe, you'll want to have a batch in your fridge at all times. Pickled Onions No ratings yet Print Rate Total Time: 5 minutes minutes Servings: 4 Ingredients½ cup apple cider vinegar1 cup boiling water1 tbsp sugar11/2 tsp kosher salt1 red onion (thinly sliced)1 tbsp mustard seed (optional)1 tbsp black peppercorn (optional) InstructionsBoil 1 cup of water (I use an electric kettle).Place thinly sliced red onion into a mason jar, add the rest of the ingredients, and stir.Let rest at room temperature for 1 hour, then store in refrigerator.Can be kept up to 2 weeks. Have you made this recipe?I'd love to know! Leave a comment or recipe rating and tag me @amenuforyou on social media! Related links onionspickelingpickled onions 0 Spiced Potato and Chickpea Curry Beer Battered Cod and Onion Rings No Comments Leave a Reply Cancel Reply Recipe Rating Recipe Rating Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Δ This site uses Akismet to reduce spam. Learn how your comment data is processed.