French Onion Tart (Tiktok Viral!)

French Onion Tart (Tiktok Viral!)

25 min

These French Onion Tarts are so simple to make and absolutely delicious. They're totally worth the hype!

Ingredients

  • 1 sheet of puff pastry
  • Handful of pearl onions, thinly sliced (or 1 small onion thinly sliced)
  • olive oil
  • balsamic glaze
  • Salt, pepper
  • 2 tablespoons of fresh thyme
  • 1/2-3/4 cup freshly grated parmesan
  • Egg wash: 1 egg whisked together with 1 tablespoon of water

Directions

  1. 1

    Pre-heat the oven to 400 degrees F. Line a large baking sheet with parchment paper.

  2. 2

    On a floured surface, roll out the puff pastry so that it’s a couple inches larger on each side. Cut the pastry into 6 even rectangles.

  3. 3

    On the parchment paper, drizzle the olive oil and balsamic glaze in a rectangle a little smaller than the puff pastry (see video for reference). Sprinkle with salt, pepper, and fresh thyme.

  4. 4

    Place onions on top of the oil mixture and sprinkle with the parmesan cheese. Place a rectangle of the puff pastry on top and gently press the edges to kind of seal it to the parchment paper. Repeat with all of the ingredients.

  5. 5

    Brush the tops of the pastry with the egg wash and sprinkle the tops with more parmesan cheese. Bake in the oven for 15-20 minutes until the pastry is puffed up and a deep golden color on top. ENJOY!