1. Preheat the oven to 350°F.
  2. Grease and flour a pan.
  3. In a large bowl, combine flour, cane sugar and ESSENTIAL granola.
  4. Add sliced butter, mix and rub it in your fingertips until the mixture looks like breadcrumbs.
  5. Peel and core the apples, then quarter and cut in to chunks.
  6. Put them in a dish and pour the lemon juice and the maple syrup.
  7. Cover the apples with the crumble mixture.
  8. Bake for around 35 minutes.
  9. Leave to cool for 10 minutes, serve with plain yogurt or sour cream !