Add sugar and salt to the flour and gently stir to combine
Chop butter into 1cm cubes and rub into the flour until it resembles wet sand
Add egg yolk and 1 tbsp of water at a time and incorporate into the flour, checking if it is ready by squeezing a small amount between your thumb and forefinger, if it holds together, it is ready
Bring dough together with a quick gntle knead into a flat disc shape
Once ready, roll out to ¼ inch thick and place in tart tin, ensuring the edges and base all contact the tin, leaving a 1 inch overhang from the tin or removing the excess dough with a rolling pin
Chill for 2 hours in the fridge before cooking
When ready to cook, line the pastry with foil and fill with sugar
Place in a 140℃ preheated oven for 1 hour
Remove the foil and sugar carefully and let the tart case cool completely before removing from the tart tin and using