Preheat the oven

• Preheat the oven to 200 °C.
• Line a small springform pan with baking paper, letting it overhang the edges.

Make the batter

• Whisk the cream cheese and Greek yogurt until smooth.
• Whisk in the egg, egg white, sweetener, cornstarch, vanilla extract and lemon juice until completely lump-free.

Bake

• Pour the batter into the prepared pan and smooth the top.
• Bake until the top is deeply golden and the center still jiggles slightly.

Cool and serve

• Let the cheesecake cool completely in the pan, then chill before slicing.