Most delicious when warm from the oven!
Preheat oven to 350degrees F.
Grease a 9 x 9 inch baking dish.
Peel and thinly slice the apples - to 5 cups worth
Mix together 1/4 cup of the brown sugarwith 2 tablespoons of the flour and stir into the sliced apples.
Place this mixture into the bottom of the baking dish.
In a mixing bowl, combine the rolled oats, the remaining 3/4 cup flour, remaining ½ brown sugar, the walnuts and
Cut in the butter and work it into a
crumbly texture using your fingertips.
Spread the crumble topping evenly over the sliced apples.
Place into the preheated oven and bake for about 30 minutes or until the apples are tender and the topping is a golden and crisp.