2In a mixing bowl, combine the pumpkin, condensed milk, egg, 3/4 teaspoon cinnamon, ginger, nutmeg and salt. Pour batter into the pie crust.
3Bake at 425 degrees F (220 degrees C) for 15 minutes. Reduce oven temperature to 350 degrees F (175 degrees C).
4In a small bowl, combine brown sugar, flour, and remaining 1/2 teaspoon cinnamon. Cut in the butter or margarine until the mixture is crumbly. Stir in walnuts. Sprinkle mixture evenly over the pie. Bake pie for 40 minutes or until a knife inserted one inch from the edge comes out clean. Cool and garnish as desired.
Footnotes
Tip
Aluminum foil can be used to keep food moist, cook it evenly, and make clean-up easier.