Filling = Greek yogurt + egg + allulose / Tart crust = tortilla
Preheat the oven to 180°C (356°F).
Place the tart crust in the egg tart mold.
In a bowl, mix together egg, Greek yogurt, stevia, and vanilla extract until well combined.
Pour the yogurt mixture over the crust.
Bake in the preheated oven for 20 minutes.
Let it cool before serving.