Easy Dutch Apple Pie

Directions

1. 1
   Combine flour, brown sugar, butter/margarine and oats; set aside 1 cup for the topping.
2. 2
   Press remaining crumb mixture into an ungreased 9 inch pie plate; set aside.
3. 3
   For the pie filling: combine sugar, cornstarch and water in a saucepan until smooth, bring to a boil.
4. 4
   Cook and stir for 1 minute or until thickened.
5. 5
   Remove from heat and stir in apples and vanilla.
6. 6
   Pour filling mixture into crust and top with the 1 cup crumb mixture.
7. 7
   Bake at 350 degrees for 45 minutes or until crust is golden brown.