French Inspired Onion Tart
5 onions, cut in half and thinly sliced 50g butter 1tsp fresh chopped thyme 1tsp sugar 1 egg 120ml crème fraiche 100-125g feta 2 egg yolks 100g wholemeal flour 70g plain flour 70g cold butter, chopped 2-3 tbsp iced water Make the pastry by sieving the flours into a food processor together with the butter…