05Wipe out the food processor, add the cream cheese and brown sugar and pulse until smooth. Scrape down the sides, add the pumpkin puree, sour cream, vanilla extract and pumpkin pie spice and pulse until thoroughly combined. Add the eggs, pulsing until smooth and uniform. Pour into the crust.
06Gently place the cheesecake on the foil ring in the slow cooker. Place a few layers of paper towels under the lid and cook on low heat for 4 hours. Allow the cake to cool in the slow cooker, about 2 hours.
07Remove the cheesecake, cover with plastic wrap and refrigerate until well chilled, at least 3 hours and up to 3 days. Before serving, run a small knife around the edge of the cheesecake and remove the outer ring.