2Cupsvinegarwhite wine vinegar or apple cider vinegar
2 - 3Tablespoonssugar
3Teaspoonstable salt
waterenough to fill jar
Instructions
Peel the onions and cut them in half. Using a sharp knife or a mandolin, thinly slice the onions and place in a large glass jar (or heat proof bowl) with an airtight cover
2-3 red onions
Add the peppercorns to the jar and lightly shake the jar to disperse the peppercorns
1.5 Teaspoons whole black peppercorns
In a small pot, combine the vinegar, sugar, and salt and heat until sugar and salt are dissolved (couple of minutes). Pour into the jar (or a heat proof bowl) with the onions
Fill the jar with water until the water level reaches the top of the onions
water
Let sit in room temperature for 30 minutes to an hour and place the extra in the refrigerator for later. Serve immediately, or refrigerate in a sealed container for up to 2 weeks.
Video
Notes
** You can use vinegars other than apple cider vinegar, but they should be around 5% acidity.