how long to bake blueberry pie for
1 Line pie dish with one pie crust. 2  Pour berry mixture into the crust, and dot with butter. 3  Cut remaining pastry into 1/2 - 3/4 inch wide strips, and make lattice top. 4  Crimp and flute edges. 5  Bake pie on lower shelf of oven for about 50 minutes, or until crust is golden brown.