These delicately flavoured and fine textured flans, served with a smooth lemon butter sauce, make an elegant first course to impress your friends and dinner guests.
Preheat the oven to warm 160°C (315°F/Gas 2-3). Prepare four 8 x 4 cm (3 x 1½ inch) ramekin moulds by cutting four rounds of baking paper to the same diameter. Grease the ramekins, then line them with the rounds of baking paper and brush the lining with softened