Pâte Sucrée - French Sweet Tart Crust (pastry dough)

Bahan-bahan (1 porsi)

• 1 1/2 cups flour (, plain/all purpose)
• 6 1/2 tbsp soft icing sugar / powdered sugar (, sifted (Note 1))
• 2 1/2 tbsp almond meal / ground almonds ((Note 2))
• 1/4 tsp salt
• 100 g / 7 tbsp butter (, unsalted, softened, cut into 1cm cubes)
• 1 large egg (, at room temperature (55-60g/2 oz) (Note 3))