Preheat the oven to 425° F.
Roll the pie dough out to a ⅛-inch thickness on a floured surface.
Fit the dough into a 9-inch pie pan.
Trim the overhang to 1 inch.
Fold the dough under and crimp the edges.
Put sugar, berries, flour, and butter into a bowl to mix.
Then pour into pie shell and cover with top crust.
Cover pie with top crust, crimping crusts together all the way around.
Use some water to wet the rim of the bottom crust, that will help both crusts adhere together.
Bake 35 minutes or until crust is golden brown