Chocolate Chess Pie

You'll Need: 1 (9-inch) pie shell, unbaked 1 1/2 cups granulated sugar 3 tablespoons cocoa 1/4 cup margarine, melted 2 eggs, slightly beaten 1/8 teaspoon salt 1 (5.33 ounce) can evaporated milk 1 teaspoon vanilla extract 1/2 to 3/4 cup chopped pecans (optional) Procedures : Prepare unbaked pie shell. Mix sugar, cocoa and margarine. Stir well. Add eggs and beat with electric mixer for 2 1/2 minutes. Add salt, milk and vanilla extract. Stir in pecans, if desired. Pour filling into pie shell. Bake at 350 degrees F for 35 to 45 minutes