CRUST: Mix flour , sugar, salt, and butter with a pie blender and pat in a 7"x11" or 8"x8" pan. FILLING: Peel and Slice apples, add sugar and cinnamon. place in pie crust. STRUESEL: Mix flour, sugar, salt and butter with a pie blender. sprinkle over apple mixture, in pie crust. Heat oven to 350 and bake for 45 to 50 Minutes.