Preheat oven to 425 degrees F. Whisk pumpkin, sweetened condensed milk, eggs, spices and salt in medium bowl until smooth. Pour into crust. Bake 15 minutes.
Reduce oven temperature to 350 degrees F and continue baking 35 to 40 minutes or until toothpick inserted 1 inch from crust comes out clean, then Cool. Garnish as desired. Store leftovers covered in refrigerator.