Step by step
• Crack the egg into a large bowl. Add the egg white, Greek yogurt, sweetener (stevia or erythritol), and cornstarch.
• Mix vigorously with a whisk until you obtain a smooth and homogeneous mixture.
• Lightly grease two ceramic molds with a teaspoon of extra virgin olive oil.
• Pour the mixture into the two molds, taking care to distribute it evenly.