Preheat the oven to 170°C (338°F).
Separate the egg whites and yolks.
Add erythritol to the egg whites and whisk to make meringue.
Blend egg yolks with black sesame powder, tofu, and milk until smooth.
Combine the two mixtures, then add almond flour and baking powder. Mix well.
Pour the batter into the cake mold.
Bake at 170°C (338°F) for 25 minutes.
Let the finished cake cool before serving.