Combine the flour, baking powder, icing sugar and salt together in a mixing bowl.
Add the Stork Bake and beat the mixture with an electric mixer.
Add the egg and continue mixing.
Shape the dough into a ball, press it a flat and cover in cling wrap.
Please the dough in the fridge to chill for at least an hour.
Roll the dough out and transfer the dough to a 20cm lose bottomed tart pan and cut off the excess dough.
Chill the crust for another 30minutes before baking.
Cover the crust with foil or baking paper and fill the pan with dried beans or baking weights
Bake the tart crust at 200ºc for 15 minutes, then remove the baking paper and beans and continue baking the crust for another 5-10 minutes or until golden brown.
Remove the tart crust from the oven and allow to cool.