Heat oven to 375°F. Grease 13"x9"x2" rectangular pan. Prepare Apple Filling; cool slightly. Mix brown ... occasionally, until thickened, 8 to 10 minutes.
Heat oven to 400 degrees. ... and salt. Toss apples in sugar mixture; pour into unbaked pie shell. FOR TOPPING: Combine oatmeal, ... and apples are tender.
Preheat oven at 375 degrees for 5 minutes. Spread apple filling in 1 1/2 quart ... well. Spread over pie filling. Bake 25 to 30 ... with vanilla ice cream.