French onion soup pastry bites

Method

1. 01
   Step 1Caramelize the onions

   Thinly slice the yellow onions and sauté them in olive oil. Crank the heat up high, add half a cup of water, let it evaporate, and stir and repeat until the onions are a deep brown color.

   OnionOlive oilWater
2. 02
   Step 2Cut and line the pastry

   Roll out the puff pastry, cut it into squares, and stuff them into a cupcake pan.

   Puff pastry
3. 03
   Step 3Fill each cup

   Fill each cup with a spoonful of caramelized onion, a square of Gruyère, then more onions on top.

   OnionGruyère
4. 04
   Step 4Bake until golden17 min

   Bake at 375°F for 15-18 mins until golden brown.

5. 05
   Step 5Cool and serve

   Let them cool in the tin, pop them out gently and enjoy.