Step 1

Preheat the oven to 325 degrees and grease a 9" x 13" baking pan. Set aside.

Step 2

Beat together cake mix, instant pudding, pumpkin pie spice, oil, pumpkin and eggs until just combined.

Step 3

Spread in an even layer in the prepared pan.

Step 4

Beat together cream cheese, confectioner's sugar, vanilla extract and heavy cream until well combined and smooth.

Step 5

Carefully spread in an even layer on top of the cake mix.

Step 6

In a medium bowl, combine granulated sugar, flour and cinnamon.

Step 7

Using a pastry cutter or forks, cut in the butter until the mixture has a sandy texture and the butter is down to the size of peas.

Step 8

Mix in the pecans and sprinkle everything evenly over the top of the cheesecake layer.

Step 9

Bake the cake for around 1 hour - 1 hour and 10 minutes until the center isn't jiggly and a toothpick comes out clean.

Step 10

Cool for at least an hour and serve.