Pickled Red Onion

Directions

1. 1
   Combine the vinegar, 1/4 cup water, the sugar, and the salt in a small saucepan and bring to a boil.
2. 2
   Remove from the heat and let cool for 10 minutes.
3. 3
   Put the onions in a medium heatproof bowl, pour the vinegar over them, cover, and refrigerate for at least 4 and up to 48 hours.