Doggin it tonight. Pickled onions on the burgers; yum. 👩🏻🍳. Pickled Onions. 1 tablespoon sherry vinegar
1 tablespoon water
1/2 teaspoon table salt
1/2 teaspoon granulated sugar
1/2 small red onion, finely chopped Combine all, cover and refrigerate at least 30 minutes.