In a large bowl, mix together the pumpkin puree, brown sugar, granulated sugar, cinnamon, nutmeg, ginger, cloves, eggs, and heavy cream until fully combined.
Pour the mixture into the unbaked pie crust.
Sprinkle the top of the pie with the chopped walnuts.
Bake for 55-60 minutes or until a knife inserted in the center comes out clean.
Let cool completely before serving.
Interesting Facts
This pie can be served warm or cold.
For an extra crunch, add chopped pecans to the top of the pie.
For a vegan version, substitute the eggs and heavy cream for almond milk and maple syrup.