Pumpkin Walnut Pie

Heat oven to 425. In large bowl, combine pumpkin, sweetened condensed milk, egg, 3/4 teaspoon cinnamon, ginger, nutmeg and salt. Mix well. Turn into pie crust. Bake 15 minutes. Remove pie. Reduce oven to 350.

In bowl, combine sugar, flour and remaining 1/2 teaspoon cinnamon. Cut in margarine until crumbly. Stir in walnuts. Sprinkle walnut mixture over pie. Bake 40 minutes or until knife comes out clean.