Caramelized Onion Jam

Caramelized Onion Jam

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  • 2 tablespoons olive oil
  • 3 tablespoons butter
  • 4 yellow onions - peeled, halved and thinly sliced
  • 2 tablespoons sherry wine vinegar
  • 2 tablespoons sugar
  • 1/4 cup dry sherry
  • Salt and pepper, to taste


Melt oil and butter in a heavy soup pot over medium heat; add onions. Cook onions, stirring frequently, for 15 to 20 minutes, or until deep golden but not brown. Stir in vinegar, sugar and sherry. Bring to a simmer and cook, uncovered, for 2 to 3 minutes.