apple pie recipe

Ingredients:** - 6-8 medium apples (Granny Smith or Honeycrisp), peeled, cored, and sliced - 1/2 cup granulated sugar - 1/4 cup brown sugar - 1 tablespoon lemon juice - 1/4 cup all-purpose flour - 1 teaspoon ground cinnamon - 1/4 teaspoon ground nutmeg - 1/4 teaspoon ground allspice - 1/4 teaspoon salt - 2 tablespoons unsalted butter, cut into small pieces - 1 package of store-bought pie crusts (or homemade, if you prefer) - 1 egg, beaten (for egg wash) - Optional: turbinado sugar for sprinkling