In a mixing bowl, beat your softened butter and icing sugar together for a few minutes until they form a thick liquid paste.
Add your eggs and salt. Scoop out your vanilla from the pod or add the vanilla essence. Beat again until well combined.
Finally, add your flour and mix it well. You may have to knead it with your hands towards the end.
Split the dough into two equal-sized balls and wrap them in cling film. Chill them in the fridge for 30 minutes or overnight. The dough can stay in the fridge for up to 48 hours.
When you’re ready to begin, preheat the oven to 170°C (340°F) fan setting and grease a round pie dish that you will be making the pumpkin pie in.
Sprinkle 2 tablespoons of plain flour over a clean, work surface. Unwrap one of your dough balls and roll it out to a large circle that is about 3mm thick.
Using a knife, cut out a large circle which is much bigger than your pie dish base.
Carefully lift the circle cut out into the pie dish. and push it down into the base and up the sides.
Using scissors of a sharp knife, cut around the edges to get rid of the excess pastry.
Bake your shortcrust base on the middle shelf of the oven for 20 minutes or until slightly golden. Remove when done and set aside while you prepare your filling.