SM0403H Nonstick cooking spray
1 (9-ounce) box pie crust mix, prepared according to package directions
3 tablespoons unsalted butter, room temperature
1/3 cup brown sugar, packed
2 large eggs, room temperature
1/2 teaspoon pumpkin pie spice
1/2 teaspoon vanilla extract
1/2 cup raisins, roughly chopped
1/2 cup walnuts, roughly chopped