Go Back
Pickled Red Onions recipe

Pickled Red Onions Recipe: Tangy and Vibrant Quick Pickles

Tangy, vibrant quick-pickled red onions, ideal for tacos, salads, or sandwiches.
Prep Time 10 minutes
Cook Time 5 minutes
Chilling Time 1 hour
Total Time 15 minutes
Servings 8

Ingredients
  

  • 1 large red onion about 12 oz, thinly sliced
  • 1 cup apple cider vinegar
  • ½ cup water
  • 2 tbsp granulated sugar
  • 1 tsp kosher salt
  • 1 tsp black peppercorns
  • 1 garlic clove smashed (optional)
  • Optional: 1/2 tsp mustard seeds or 1/4 tsp red pepper flakes
  • Optional: 1 small beet slice or 1/4 tsp beet powder
  • Optional: 1 bay leaf or 1 sprig fresh dill

Instructions
 

  • Thinly slice onion into 1/8-inch rings or strips.
  • Sterilize a 1-pint mason jar.
  • Boil vinegar, water, sugar, salt, peppercorns, garlic, and optional ingredients until dissolved.
  • Pack onion and optional beet into jar; pour hot brine over, leaving 1/2-inch headspace.
  • Cool to room temperature; seal and refrigerate for at least 1 hour.
  • Serve on tacos, burgers, or salads; store in fridge.

Notes

  • Slice onions thinly for best texture.
  • Let sit 24 hours for optimal flavor.
  • Use firm onions for crisp pickles.
  • Serve with Mexican dishes or cheese boards.