• Pre-heat the oven to 180C.
  • In a food processor, combine flour, oats, sugar and cold butter. Pulse until the mixture resembles a course meal.
  • Add water and mix until the dough begins to come together.
  • Transfer the dough onto a plastic wrap and refrigerate for 30 minutes.
  • Roll out the chilled dough on a lightly floured surface.
  • Transfer the dough to a skillet. Place orange and grapefruit slices and fold over the edges over the fruit.
  • Sprinkle with brown sugar
  • Bake at 180C for 20 minutes or until the crust is golden-brown.