You could make the pastry case and lemon filling in advance then whip up the meringue just before baking this classic dessert. Preheat the oven to 200C/400F/Gas 6. Grease a 20cm/8in fluted flan tin.
Mary Berry's creamy lemon tart is so simple to make. The filling is not baked, just set in the fridge. It can be made up to a day ahead. This is quite a deep tart so make sure you use a deep tin ...