Apple Pie with Oatmeal Crumb Topping

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Originally uploaded by Lakenvelder.

For topping:

Mix together 1/2 cup flour, 1/2 cup brwon sugar, 1/2 cup oatmeal and 1/3 cup butter until a crumble. Put on top of pie. Bake at 325 degrees F for around 40 minutes.