Spinach, Feta and Caramalised Onion Tarts

These are absolutely divine, and perfect as fingerfood at a party.

Ingredients:

Caramelised Onions
2 onions, sliced
3 Tbsp brown sugar
1 Tbsp oil
2 Tbsp malt vinegar
2 Tbsp balsamic vinegar

Tart:
1 block savoury shortcrust pastry
200g crumbled feta
4 eggs
bunch spinach/silverbeet
1 cup milk

Method:
To make the caramalised onions - saute onions in oil until soft, add sugar and vinegars.  Bring to the boil then simmer for 20 minutes until caramalised.
To make the tarts - roll out pastry and cut into circles to fit small/large muffin trays.  Mix spinach, feta and onions together, and put spoonfuls into cases.  Mix egg and milk together and pour into cases.  Bake at 180ºC for 12 minutes.