1.In a large bowl, mix sliced apples, lemon juice, 1/2 cup sugar, 1/4 cup brown sugar, 3 tablespoons flour, 2 teaspoons cinnamon, ginger, and nutmeg.
2.In a medium bowl, with a pastry blender mix 3/4 cup flour, 1/4 cup sugar, 1/4 cup brown sugar, 1/4 teaspoon cinnamon, and butter until coarsely crumbled.
3.Preheat oven to 375°F. Take chilled pie crust out of fridge and roll out into a 13" circle. Fit pie crust into a 9" pie plate. Roll the edges under to form a lip and crimp around.
4.Add apples to the pie crust in an even layer and sprinkle the topping evenly over apples. Place pie on a the last rack of the oven. Bake at 375°F for 70 minutes.
5.Let the pie cool for an hour before slicing, serve with whipped cream or ice cream.