Mix in almond flour, pumpkin pie spice, vanilla extract, and salt.Press mixture down into a greased pie pan. Evenly distribute mixture throughout the pan pan and press up onto the sides as much as possible.In a food processor or blender, add pumpkin, eggnog, eggs, coconut sugar, vanilla, pumpkin pie spice and salt and puree until smooth.
Pour mixture into crust lined pie pan.
Place in oven for 55 minutes.
Let rest until cool then place in the refrigerator to set for 2+ hours.
Cut into 8 slices and serve with coconut milk whipped cream (optional)