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Red Onion Pickles

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  • Author: Sue
  • Prep Time: 5 minutes
  • Cook Time: 5 minutes
  • Total Time: 1 hour (quick version using hot brine) or best after chilling overnight
  • Yield: 2 jars (about 12 servings)
  • Category: Condiment
  • Method: Pickling
  • Cuisine: Various
  • Diet: Vegetarian

Description

A vibrant, tangy condiment that adds a pop of color and flavor to any dish. Quick and easy to make, these red onion pickles are the perfect addition to salads, tacos, sandwiches, and more.


Ingredients

  • 2 small red onions, thinly sliced
  • 2 cups white vinegar
  • 2 cups water
  • ⅓ cup cane sugar
  • 2 tablespoons sea salt
  • Optional: 2 garlic cloves
  • Optional: 1 teaspoon mixed peppercorns

Instructions

  1. Thinly slice the red onions—I use a mandoline for speed and uniformity.
  2. Divide the onions (and garlic and peppercorns, if using) between two 16‑oz mason jars.
  3. In a small saucepan, combine vinegar, water, sugar, and salt. Heat over medium until sugar and salt fully dissolve, about a minute.
  4. Let the brine cool slightly, then pour it over the onions in the jars.
  5. Let jars sit at room temperature until cooled, then seal and refrigerate.
  6. After about an hour (or overnight for thicker slices), the onions will be vibrant and ready—keep refrigerated for up to two weeks.

Notes

  • Vinegar Swap: Try white wine, apple cider, rice, or red wine vinegar for different flavors and hues.
  • Sweetener Options: Substitute cane sugar with honey, maple syrup, or agave for a unique sweetness.
  • Spice It Up: Add peppercorns, coriander seeds, cumin, bay leaf, crushed red pepper, garlic, jalapeño, or fresh herbs like dill or thyme.
  • Storage: Store sealed jars in the refrigerator for up to 2 weeks.
  • Quick Pickle Method: For quicker results, warm or lightly simmer the brine before pouring.

Nutrition

  • Serving Size: 1 tablespoon
  • Calories: 10
  • Sugar: 2g
  • Sodium: 150mg
  • Fat: 0g
  • Saturated Fat: 0g
  • Unsaturated Fat: 0g
  • Trans Fat: 0g
  • Carbohydrates: 2g
  • Fiber: 0g
  • Protein: 0g
  • Cholesterol: 0mg