Preheat the oven to 210°C.
Soften the cream cheese until smooth.
Add the Greek yogurt and mix well.
Add the erythritol and stir.
Add the eggs one at a time, mixing thoroughly after each addition.
Pour in the unsweetened heavy cream and mix.
Sift in the corn starch and mix until evenly combined.
Pour the batter into the pan lined with parchment paper.
Bake in a 210°C oven for 25 minutes.
Let it cool completely, then chill in the refrigerator for at least 3 hours.