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Red Onion Tarte Fine
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Jack Guyonvarch

Jack Guyonvarch

Red Onion Tarte Fine

3h 20m

This red onion tarte fine is perfect to serve either as a snack or a starter.

A tarte fine is a type of French pastry that typically consists of a thin, crispy crust made from puff pastry.

You can add some anchovies to give it an extra punch!

  • Trim and peel 1 kg of red onions

    Step 0
  • Cut the onions in half and remove the stems before thinly slicing them

    Step 1
  • Mince 1 tbsp of thyme

    Step 2
  • Mince 1 tbsp of picked rosemary

    Step 3
  • Add the thyme and rosemary to the red onions in a bowl

    Step 4
  • Add ½ cup of muscovado sugar

    Step 5
  • Season with salt and espelette chili powder to taste

    Step 6
  • Coat with olive oil to taste

    Step 7
  • Squeeze the juice of ½ lemon

    Step 8
  • Mix by hand, using a bit of force, until the onions begin to soften

    Step 9
  • Let the onions rest for 2h to marinate

    Step 10
  • Place 300 g of puff pastry dough on a work surface and dust it with all-purpose flour

    Step 11
  • Press the puff pastry dough with a rolling pin to slightly flatten it

    Step 12
  • Roll out the dough until you obtain a 5 mm thick rectangle

    Step 13
  • Place the dough on a silicone baking sheet. Place it in the refrigerator for 30m until cold

    Step 14
  • Preheat the oven to 180 °C

    Step 15
  • Crack 3 eggs and separate the yolks in a bowl

    Step 16
  • Add 1 tbsp of dijon mustard

    Step 17
  • Add a splash of water and mix until smooth

    Step 18
  • Remove the puff pastry dough from the refrigerator. Cut the edges to get a rectangle

    Step 19
  • Brush the dough with the yolk and mustard mixture

    Step 20
  • Spread the marinated red onions over the dough, leaving around 2 cm on the edges

    Step 21
  • Season with salt and espelette chili powder to taste

    Step 22
  • Bake the tart for 30m until deep golden brown. The red onion tarte fine is ready

    Step 23
  • Enjoy!

    Step 24

Yield 6 people

  • Red Onion

    Red Onion

    1 kg
  • Puff Pastry Dough

    Puff Pastry Dough

    300 g
  • Muscovado Sugar

    Muscovado Sugar

    ½ cup
  • Espelette Pepper Powder

    Espelette Pepper Powder

    to taste
  • Thyme

    Thyme

    1 tbsp
  • Rosemary

    Rosemary

    1 tbsp
  • Dijon Mustard

    Dijon Mustard

    1 tbsp
  • Lemon

    Lemon

    ½
  • Egg

    Egg

    3
  • Olive Oil

    Olive Oil

    to taste
  • All-Purpose Flour

    All-Purpose Flour

    to dust
  • Salt

    Salt

    to taste
  • Water

    Water

    to splash

Equipment

  • Pastry Brush

    Pastry Brush

  • Rolling Pin

    Rolling Pin

  • Silicone Baking Sheet

    Silicone Baking Sheet

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