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Grilled Gruyere With Red Onion Confit

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Grilled Gruyere With Red Onion Confit

Ingredients

  • 2 tablespoons unsalted butter
  • 1 tablespoon extra virgin olive oil
  • 3 medium red onions, thinly sliced
  • 2 tablespoons chopped fresh thyme
  • 1/2 cup dry red wine, such as cabernet sauvignon or malbec
  • 2 tablespoons sugar
  • 3 tablespoons balsamic vinegar
  • coarse salt and black pepper
  • 4 ciabatta rolls or 1 ciabatta loaf divided into 4 portions
  • 8 ounces gruy√®re cheese, thinly sliced
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