Preheat 425. Grease 7" springform pan with butter or oil. Line the pan with parchment paper, leaving a little hanging over the top.
Add the cream cheese and sugar to a bowl and mix on high for 4-5 minutes until creamy and silky.
Add one egg at a time, mixing to combine.
Mix in the pumpkin puree.
Slowly pour the cream into the bowl while mixing. Mix until incorporated.
Mix in the salt, vanilla, and pumpkin spice.
Use a fine mesh sieve to sprinkle the flour over the batter. Mix until it is just combined.
Bake the cheesecake for 45-50 minutes until the top is deeply bronzed. When the top is brown, you know that it is done.
Allow the cheesecake to cool completely and then refrigerate overnight before cutting.
Serve with pecan caramel sauce.
Pecan Caramel Sauce
Add sugar to a large saucepan over medium-low heat.
Don't whisk. Let the sugar melt slowly until it turn a light golden color.
Add the butter, stirring continually.
Remove from the heat and add the heavy cream. The mixture will foam up so be careful. Stir to combine. If the mix crystalize, just put the pot back in low heat and the sauce will melt again.
Stir in the pecans and serve over the pumpkin basque cheesecake.