Instructions

1. Heat the vinegar, sugar and salt in a small saucepan over medium-high heat, stirring constantly until sugar and salt dissolve and mixture comes to a boil.
2. Add the onions, stir well and pour into a clean jar.
3. Let sit at room temperature for about an hour and then refrigerate for at least one hour.
4. Serve on top of burgers, in salads, with anti-pasti platters, or whatever else your little heart desires.
5. Will keep in fridge up to two weeks.
6. Eat.