Preheat the oven to 170°C (338°F).
Gently mix the Greek yogurt, cream cheese, and erythritol until smooth.
Add the eggs and mix well.
Add almond flour and stir until well combined.
Pour the batter into a mold.
Bake in a 170°C (338°F) oven for 30 minutes.
Let it cool completely, then refrigerate for at least 2 hours.