Caramelized Onion Tart - Mr. Cook

Caramelized Onion Tart - Mr. Cook

www.mrcook.app

This Caramelized Onion Tart is a savory and flavorful dish that combines the sweetness of caramelized onions with the richness of Gruyere cheese, all on a flaky

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Ingredients

  • 2 large onions, thinly sliced
  • 1 tablespoon butter
  • 1 tablespoon olive oil
  • 1 teaspoon sugar
  • 1 sheet puff pastry
  • ½ cup grated Gruyere cheese
  • Fresh thyme leaves for garnish

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