Perfect Pumpkin Pie

1 graham cracker pie crust
1 can (15 oz) pumpkin
1 can (14 oz) sweetened condensed milk
2 eggs
1 tsp ground cinnamon
½ tsp ground ginger
½ tsp ground nutmeg
½ tsp salt

Preheat oven to 425°F. With mixer, beat pumpkin, condensed milk, eggs, spices and salt. Pour into crust. Bake 15 minutes. Reduce oven temperature to 350°F; bake 35 to 40 minutes longer or until knife inserted 1" from crust comes out clean. Cool. Garnish as desired. Refrigerate leftovers.