Ingredients

• 1 large red onion, thinly sliced

• ½ cup white vinegar

• ½ cup rice wine vinegar

• ½ cup water

• 1 tablespoon Atomic Horseradish

• 1 teaspoon peppercorns

• 1 teaspoon coarse salt

• 1 teaspoon sugar

Instructions

1. Prep the Onion

• Thinly slice the red onion and set aside.
  

2. Make the Pickling Liquid

• In a small pot, combine white vinegar, rice wine vinegar, water, Atomic Horseradish, peppercorns, salt, and sugar.

• Simmer over medium heat for about 10 minutes, until everything is dissolved.

• Remove from heat and let cool slightly.
  

3. Assemble and Store

• Place onions in an airtight container.

• Pour the cooled pickling liquid over the onions until fully covered.

• Refrigerate for at least 1 hour or overnight for best flavor.