Kerak Pie (Kue Kerak Pendek)

Bahan-bahan (8 porsi)

• 1 1/4 cups flour ((plain / all purpose flour))
• 2 tsp white sugar ((skip if making savoury pie))
• 1/2 tsp salt
• 115 g / 8 tbsp unsalted butter (, cold, cut into 1cm/ 1/3" cubes (Note 1))
• 2 1/2 tbsp ice cold water ((+ more as required))