By Kevin Dundon
This is a great starter to share. You can prepare the tart a day in advance and bake it when required.
Preheat oven to 200°C. Melt the butter in a saucepan over medium heat. Add the onions and brown sugar. Season with
salt, pepper and thyme. Sauté for 5-10 minutes, stirring occasionally until the onions become tender and start to caramelise. Add the white wine. Bring to the boil and simmer for 5-8 minutes until the onions are caramelised. Remove from the heat and set them aside to cool.
Unroll the puff pastry sheet on a baking tray. Brush the edges with egg wash. Spoon the caramelised onion on the pastry then scatter the black pudding slices over the onions. Season with salt and pepper and scatter some feta cheese over if desired.
Place in the oven and bake for 15-20 minutes, until the pastry has puffed up and turned golden and the pudding pieces are
Remove from the oven and sprinkle with spring onion.