Freezer Friendly: Super Easy Homemade Shortbread Makes 24 Biscuits   Preparation Time: 5 mins Cooking Time: 30 mins Total Time: 35 mins Ingredients • 250 g salted butter, softened • 90 g icing sugar • 300g plain flour Method Preheat oven to 160C. Butter and line a 31.5 x 23.5 cm baking tray with baking paper and overhang it. Beat ...