It was incredibly difficult to find a simple recipe for basic lemon tarts. This was the best I could find.
Lemon Cream Tarts
Makes 6
Lemon Cream
150ml lemon juice
zest of 3 lemons
2 large eggs
2 large egg yolks
150g caster sugar
225g unsalted butter, diced and at room temperature
Pate Sucree – just look up the recipe or use basic shortcrust
Start with the lemon cream or curd as it needs ample chilling time before it is ready to use. Add the lemon juice, lemon zest, eggs, egg yolks and caster sugar into a heatproof bowl set over a pan of simmering water and cook, stirring regularly until the mixture reaches 80c on an instant read thermometer. The temperature is key because it needs to be fully cooked like a custard so the finished cream holds the correct texture. I have said here to do this stage in a bain marie but half of the time I just place the ingredients directly into a saucepan and do this over a low heat stirring constantly. It is quicker than the bain marie method but it is also more prone to catching and overcooking so if you decide to do it this way be very careful and keep the heat down low.
Once the custard is cooked pour it into a large jug, through a fine sieve to remove any cooked egg bits, allowing to cool for 15 minutes, when it should be about 60c. Using some form of blender (traditional jug style or stick blender both work great) blend in the butter a couple piece at a time. If using a stick blender do this in the jug you cooled the curd, the depth of the jug means you won’t end up incorporating too much air which you’re trying to avoid (the same reason it is best not to use a food processor). Once all of the butter has been incorporated pour the cream into a container, press a sheet of clingfilm onto the surface of the custard and refrigerate for at least fours hours, until the mixture thickens up.
Remove the chilled pastry from the fridge and cut into six equal sized pieces and working with one at a time roll out, on a lightly floured worksurface, until 2-3mm thick. Use to line either six 10cm loose bottomed tart tins or as I do use tart rings, which give a more modern style. Trim off the excess and set onto a parchment lined baking tray. Line each tart with a piece of crumpled parchment paper and fill with rice or baking beans.
Blind bake the tart shells at 190c for about 15/20 minutes before removing the rice and parchment and baking for a further 10 minutes or until the inside is nice and golden. Once baked set aside to cool. Once ready to serve remove the cream from the fridge and fill the tart shells. Set back in the fridge for about 30 minutes before serving to firm up again.
The cream can be made a few days in advance but once the tart shells are filled with the cream they are best eaten the same day.