This is my all-time favorite pie. I don't even like regular apple pie so give it a try and you might be hooked too. This is what I am asked to bring every Thanksgiving...
9" pie crust, unbaked
2 c. Granny Smith apples: cored, peeled, and chopped
1/3 c. + 2 T. white flour
1 c. sugar, divided
1/4 t. salt
1 c. sour cream
1 egg, beaten
1 1/2 t. vanilla extract
1 T. cinnamon
2 T. butter
1. Place crust in pie pan, add apples
2. Combine 2 T. flour, 2/3 c. sugar, and salt in separate bowl
3. Add sour cream, egg, and vanilla and add to apples
4. Bake at 425 for 15 min.
5. Then 350 for 30 min.
6. While pie is baking, combine cinnamon, butter, remaining flour, remaining sugar and then sprinkle on top of pie when finished baking.
7. Then bake for at 400 for 10 min.