Caramel apple streusel pies

Ingredients

• 1 1/4 cup (185g) plain (all-purpose) flour
• 1/4 cup (55g) firmly packed light brown sugar
• 125 gram butter, chopped
• 1 egg yolk
• 2 teaspoon iced water, approximately
• 1/3 cup (50g) self-raising flour
• 1/3 cup (50g) plain (all-purpose) flour
• 1/3 cup (75g) firmly packed light brown sugar
• 1/2 teaspoon ground cinnamon
• 80 gram cold butter, chopped
• 400 gram canned apple
• 2 tablespoon golden syrup or treacle
• 1 tablespoon pouring cream
• 2 teaspoon icing (confectioners') sugar