How to make a shortcrust pastry, step by step

Prep time : 5 minutes Resting time : 30 minutes Ingredients for a pastry for a 30cm wide baking pan : – 300g flour – 150g butter – 1 pinch salt – 1/2 glass lukewarm water (about 8cl à 10cl, we are talking about french a glass !) Tips By adding 3 tablespoons of sugar…