For the pastry, add flour, icing sugar and butter to a bowl and rub until the mixture resembles fine crumbs.
Add the egg yolks and vanilla extract and mix to a ball.
Preheat the oven to 190C/Gas5.
Roll out the pastry and stamp out 9.5cm circles with a biscuit cutter and press into sections of 12-hole buttered muffin tin.
Prick the bases with a fork and chill for 30 mins.
Line each tart case with non-stick baking paper and baking beans then bake blind for 8 mins, then remove the paper and beans and bake for 3-4 mins until bases are crisp. Reduce oven temp to 170C/Gas3.
To make the filling lightly whisk the eggs, egg yolks, icing sugar and vanilla extract then add the cream and whisk until smooth.
Strain the custard into a jug.
Pour into the baked tart cases then add 3 raspberries to each.
Bake for 15-20 mins until the custard is just set leave to cool in the tins.
Serve.
Recipe by appetite magazine at https://www.appetitemag.co.uk/raspberry-portuguese-tarts/