Prepare the crust. In a bowl, add finely chopped butter and all other crust ingredients. Quickly mix all the ingredients with your hands until crumble dough is formed. Transfer your dough into a baking tray (32cm x 10cm) lined with parchment paper and press into the bottom to form an even layer. Place your crust into the oven and pre-bake for 10-12 minutes and set aside.

Prepare the cranberry sauce. Add the cranberry sauce ingredients to a small saucepan and cook (stirring occasionally) over low heat until reach jam-like consistency and set aside.

Prepare the crumble. In a bowl, add finely chopped butter and all other crust ingredients. Quickly mix all the ingredients with your hands until a crumble is formed.

To assemble your cake, spread the cranberry sauce on a pre-baked crust, following with grated apple. Evenly sprinkle the crumble mixture on top. Bake your pie for 30-35 minutes, or until golden brown. Let it cool completely before cutting and serving.