Balsamic Onion Relish

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Balsamic Onion Relish


  • 1 tablespoon butter
  • 1 tablespoon olive oil
  • 2 finely chopped red onions (about 3 cups)
  • 2 tablespoons balsamic vinegar


In a large skillet, melt butter with olive oil over medium. Add red onions; season. Cook, stirring occasionally, until caramelized, 18 to 20 minutes. Add balsamic vinegar; cook, stirring often, until absorbed, 1 to 2 minutes.