Tangy, sweet, and crisp — the perfect topping for salads and sandwiches!

Introduction

Add a burst of flavor to your meals with this Quick Pickled Onions Recipe! Pickled onions are easy to make, naturally tangy, and lightly sweet, making them a versatile addition to salads, sandwiches, tacos, burgers, or grain bowls.

This simple recipe uses red onions, white vinegar, maple syrup, and sea salt to create a quick-pickled delight that’s ready in just a few hours. It’s a gluten-free, vegan, and low-calorie condiment that can transform everyday dishes into vibrant, flavorful meals.

Health Benefits

  • Supports digestion — pickled onions are a naturally fermented food that can help maintain gut health.
  • Low in calories — adds flavor without extra calories or fat.
  • Rich in antioxidants — red onions contain quercetin and sulfur compounds that help reduce inflammation.
  • Boosts immunity — onions and vinegar provide compounds that support overall immune function.
  • Vegan and gluten-free — a healthy addition for plant-based diets.

Ingredients

  • 2 medium red onions
  • 2 cups warm water
  • 1 cup white vinegar
  • 1 tablespoon maple syrup
  • 1 teaspoon sea salt

Instructions

1. Prepare the onions

Peel and slice the red onions into thin rings. Place them into a clean, distilled mason jar.

2. Make the pickling liquid

In a separate container, combine warm water, white vinegar, maple syrup, and sea salt. Stir until the salt and syrup are fully dissolved.

3. Combine onions and liquid

Pour the pickling liquid over the onions in the jar. Secure the lid tightly and gently turn the jar upside down a few times to ensure all ingredients mix evenly.

4. Chill and set

Place the jar in the refrigerator for at least 1 hour before using. For best flavor, let the onions sit a few hours or overnight.

5. Serve

Use these pickled onions as a tangy topping for sandwiches, tacos, burgers, salads, or grain bowls. They add vibrant color and a crisp, sweet-tart flavor to any dish!

Serving Ideas & Variations

  • Add to avocado toast or grain bowls for a tangy kick.
  • Use spices like black peppercorns, mustard seeds, or chili flakes for added flavor.
  • Perfect alongside cheese boards or charcuterie.
  • Substitute apple cider vinegar or red wine vinegar for a different flavor profile.