Freeform blackberry and apple pies | Love Fresh Berries

Ingredients

• 250 g (9 oz) plain flour
• 50 g (2 oz) caster or icing sugar
• 1 lemon, grated rind only
• 125 g (4½oz) butter, diced
• 3 egg yolks
• 500 g (1 lb 2 oz) cooking apples, quartered, cored, peeled and sliced
• Juice 1 lemon
• 175 g (6 oz) blackberries
• 50 g (2 oz) caster sugar
• 1 tablespoon cornflour
• Little beaten egg or milk to glaze
• Little extra caster sugar for sprinkling