Mix together and set aside ... as for single crust. Fill with desired filling (apple, cherry or blueberry). Crumble dough for topping into bits ... sugar, 2 tablespoons milk.
Preheat oven to 450 degrees. ... Put slices in crust. Stir together sugar, cinnamon, ... apples. Top with crumble topping. Bake 30 to 40 ... like regular apple pie.
Preheat oven to 450 degrees. ... at edge of crust and overlapping slices, cover crust ... slices. Top with crumble topping. Bake 30 to 40 ... firm butter until crumbly.