Grind black sesame seeds finely in a blender.
Separate the egg whites and yolks.
Mix stevia into the yolks.
Add a small amount of lemon juice to the egg whites and whip until stiff peaks form.
Combine almond flour, black sesame powder, and baking powder.
Mix the yolk batter, black sesame flour mixture, and whipped egg whites together.
Pour the batter into a mold and bake in a preheated oven at 170°C for 25 minutes.
Let cool, then add your favorite toppings.