Preheat the oven to 180C /350F degrees.
Grease a 8 x 8 inch baking tray and line the bottom with parchment paper.
Beat the cream cheese until smooth.
Add the butter, vanilla and erythritol (or sugar substitute of your choice) and mix well.
Add the eggs and blend until smooth.
Add the dry ingredients and cream. Mix until smooth.
Pour the mixture into the baking tray and cook for 40 minutes until the top feels firm to the touch.
Cool completely then place in the refrigerator overnight.
Slice into squares and serve. Eat and enjoy!