French apple tarts

Directions

1. 1
   On lightly floured surface roll out half of puff pastry dough into a 9 inch (23 cm) square.
2. 2
   Cut dough into four 4.5 inch (11.5 cm) squares; place on baking sheet.Repeat with remaining dough.
3. 3
   Place baking trays in the fridge while you prepare the apples.In large bowl toss apple slices with lemon juice and sugar.
4. 4
   Remove the pastry from the fridge and brush the beaten egg over, coating to the edges.
5. 5
   Spread the Greek yoghurt over the pastry squares, leaving a small border around the edges.
6. 6
   Lay the apple slices on pastry, overlapping slightly.
7. 7
   Bake at 400°F for 15 minutes, then sprinkle a little more sugar over the apples.Return tarts to oven and bake about 10 minutes longer or until pastry is puffed and golden.Prepare glaze:When the tarts are baked, brush the glaze over the top of the apples and the edges of the pastry.
8. 8
   Serve the tarts warm or at room temperature.