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Pickled red onions in a jar with vibrant colors, ready to enhance your meals.

Pickled Red Onions

A quick and easy method to make pickled red onions that add a tangy crunch to any meal. Perfect for tacos, salads, and more!
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Prep Time 30 minutes
Total Time 30 minutes
Servings: 1 jar
Course: Condiment, Side Dish
Cuisine: American, Mexican
Calories: 50
Ingredients Method Notes

Ingredients
  

Main ingredients
  • 1 large red onion Sliced into thin half moons
  • 1 cup white vinegar Can substitute with apple cider vinegar for a sweeter flavor
  • 1 cup warm water Use warm to help dissolve salt and sugar
  • 1 tablespoon sugar Can replace with honey
  • 1.5 teaspoons salt
  • Optional: peppercorns, garlic clove, a pinch of chili flakes For added flavor

Method
 

Preparation
  1. Slice the red onion into thin half moons. Put them in a clean jar or a heat-safe bowl.
  2. In a measuring cup or small pot, mix the vinegar, warm water, sugar, and salt. Stir until the salt and sugar dissolve.
  3. Pour the liquid over the onions. Press the onions down to ensure they are mostly submerged.
  4. Let it sit at room temperature for about 20 to 30 minutes, then cover and move to the fridge.

Notes

Pickled red onions can last about 2 to 3 weeks when kept in the fridge. Use clean utensils to ensure longevity and check for freshness before use.