Preheat oven to 350 degrees. Grease and flour a 13x9 cake pan or line pan with parchment paper.
In mixing bowl combine melted butter, eggs and truvia. Mix until well incorporated.
Add pumpkin puree, water and all spices. Continue to mix.
Add flour and mix until fully combined.
Spoon 2/3 batter into pan and spread it across til level.
In mixing bowl combine softened cream cheese, egg, truvia and vanilla.
Spread cream cheese mixture over pumpkin batter.
Spoon remaining pumpkin batter onto cream cheese filling
Drag butter knife back and forth through batter to swirl
Bake 35-40 minutes until toothpick comes out clean