Ingredients

  • 80 g (2.8oz) butter
  • 2 large brown onions, thinly sliced
  • 1 tbsp sugar
  • 1 pinch of salt
  • 2 tbsp white wine
  • 3 sprigs thyme, leaves picked
  • 200 g (7.1oz) feta cheese
  • 150 g (5.3oz) plain (all-purpose) flour
  • 50 g (1.8oz) chilled butter, cut into cubes
  • 1 pinch of salt
  • 3 tbsp chilled water

Method

  • To make the savoury pastry, put the flour, butter and salt into a food processor.
  • Using the pulse button, process until the mixture resembles fine crumbs.
  • While still processing, slowly add the water to the mixture in a steady stream, until the mixture comes together to form a dough.
  • Turn out onto a lightly floured work surface and flatten the dough into a disc, then wrap in plastic wrap.
  • Place the dough in the refrigerator to rest for at least 30 minutes.
  • Preheat the oven to 170C (340F).
  • Place the dough on a floured work surface and roll it out to a 3 mm (?
  • inch) thickness.
  • Use an 8 cm (3 inch) cookie cutter to cut the dough into discs, then line a 24-hole mini tart tin with the pastry.
  • Transfer the tin to the refrigerator and let the pastry set for 20 minutes.
  • Remove and prick the pastry bases a few times with a fork.
  • Blind bake the tart cases for about 12-15 minutes, or until golden brown.
  • Remove from the oven and set aside to cool a little, then take the pastry cases out of the tin and rest on a wire rack until completely cool.
  • To caramelise the onions, melt the butter in a saucepan over medium-low heat.
  • Add the onions, sugar and salt and saute for about 35-40 minutes, or until the onions are softened and golden brown.
  • Stir frequently so the onions don't catch on the pan and burn.
  • When the onions are soft, deglaze the pan with the wine, add the thyme leaves and cook until all the liquid has evaporated.
  • Set aside to cool.
  • Turn the oven back to 170C (340F).
  • Fill the tart cases with the caramelised onion, then top with the feta.
  • Bake for 10 minutes, or until the cheese has melted slightly.