Hope this might help.
Caramelised Onion Tarts with Feta Cheese
25g/1oz unsalted butter
375g/ 13ozs ready rolled shortcrust pastrey
750g / 1lb 10 ozs red onions, thinly sliced
1 1/2 tablespoons soft brown sugar
1 1/2 tablespoons balsamic vinegar
1 teaspoon chopped fresh thyme
salt & pepper
100g /3 1/2 ozs Feta cheese
Thyme sprigs to garnish
Cook the pastrey 'blind' for about 15 minutes, ( preheat oven to 180/350/gas 4) -using either a large pie plate or small patty tins for individual tarts.
Melt butter in frying pan, add onions & cook over a low heat for 40 minutes stiring frequently.
Add brown sugar, balsamic vinegar, chopped thyme and salt and pepper
Cook for a further 10 mins, then spoon into pastrey shell or shells.
Crumble feta over the tart and place under a hot grill for 30 seconds or until the cheese begins to melt.
Garnish with thyme sprigs and serve immediately.
DELICIOUS !!
I wish I could scan you the picture, it's lovely.
Hope it's what you wanted. Enjoy.