1. Preheat oven to 350. 2. Mix first 7 ingredients in large bowl. 3. Stir in sour cream and apples. 4. Spoon into shell. 5. Add topping. 6. For topping mix flour and sugar. 7. Cut in butter until mixture is crumbly. 8. Sprinkle on pie. 9. Bake at 350 for 40 minutes or until topping is golden brown.
