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Caramelized Onion and Gruyère Tartlets: Irresistibly Delicious!

caramelized onion and Gruyère tartlets
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These caramelized onion and Gruyère tartlets are a delightful appetizer, featuring a rich and savory filling encased in a flaky pastry.

Ingredients

Scale
  • 1 sheet of puff pastry
  • 2 large onions, thinly sliced
  • 2 tablespoons olive oil
  • 1 tablespoon balsamic vinegar
  • 1 cup Gruyère cheese, grated
  • 1 egg, beaten (for egg wash)
  • Salt and pepper to taste

Instructions

  1. Preheat the oven to 400°F (200°C).
  2. In a skillet, heat olive oil over medium heat and add the sliced onions.
  3. Cook the onions, stirring occasionally, until they are caramelized, about 20-25 minutes.
  4. Add balsamic vinegar, salt, and pepper to the onions and mix well.
  5. Roll out the puff pastry and cut it into small circles to fit into a muffin tin.
  6. Place the pastry circles in the muffin tin and fill each with the caramelized onion mixture.
  7. Top with grated Gruyère cheese.
  8. Brush the edges of the pastry with the beaten egg.
  9. Bake in the preheated oven for 15-20 minutes or until golden brown.
  10. Let cool slightly before serving.

Notes

  • For a vegetarian option, ensure the cheese is rennet-free.
  • These tartlets can be made ahead of time and reheated before serving.
  • Feel free to add herbs like thyme for extra flavor.

Nutrition

Find it online: https://bibodo.com/caramelized-onion-gruyere-tartlets-recipe-2/