2/3 cup all purpose flour
1/3 cup rolled oats
3 tablespoons granulated sugar
1/2 cup butter, softened
4 large Granny Smith apples, peeled, cored and sliced
2 tablespoons firmly packed brown sugar
1 teaspoon cinnamon
1. Preheat oven to 425 degrees F. Grease a 2-quart baking dish.
2. In a large bowl, combine the flour, rolled oats, granulated sugar and butter until crumbly: set aside.
3. Layer the apple slices in the prepared baking dish. Sprinkle the brown sugar and cinnamon over the apple slices. Sprinkle the crumble mixture over the top.
4. Bake for 20 to 25 minutes or until the crumble topping is lightly browned.