2. In the bowl of your stand mixer, combine butter and sugar and beat on medium speed with the blade attachment until light and fluffy, about 3 minutes.
3. Slowly add in the flour and beat until the mixture resembles crumbs. (Alternately, use a pastry cutter for this.) Set aside
4. Combine the apples, cranberries, sugar, lemon juice and cinnamon. Toss to combine.
5. Pour the fruit into a deep dish pie pan or baking dish and top with the crumble mixture.
6. Bake uncovered for 45 minutes or until browned and bubbly.