Onions, Mushrooms & Cheese Tartlets



List of Ingredients

  • 1 sheet of puff pastry
  • 1 large red onion, peeled and sliced
  • 567 g of mushroom, sliced
  • 1 clove of garlic, finely chopped
  • 1 tablespoon of olive oil
  • 1 tablespoon of olive oil
  • 1 tablespoon of parsley, finely chopped
  • 1 egg beaten
  • Mustard (optional)
  • 1 cup of Gruyere cheese, diced
  • Black pepper
  • Salt



  1. Preheat the oven on 400 F.
  2. Heat the butter with oil in a skillet then sauté in it the onion for 3 min.
  3. Stir in the garlic with parsley and cook them for 3 min while stirring frequently.
  4. Add the mushroom and season them with some black pepper and salt then cook them until they soften
  5. Cut the puff pastery into medium size squares and place them on a baking sheet then brush them with beatne egg.
  6. Spread 1 teaspoon of mustard on each square then top them with 1 to 2 tablespoons of the mushroom mix follwed by the diced cheese.
  7. Bake the tartlets for 15 min then serve them right away and enjoy.


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