Separate the egg whites and beat to make meringue.
Melt 200g of chocolate in a double boiler, then mix in the yolks, 30g of protein powder, and 30g of allulose.
Combine with the meringue in two portions.
Bake at 180°C for 23 minutes.
Melt 200g of chocolate in a double boiler and mix with yogurt, protein powder, and 14g of allulose.
Spread the yogurt mixture on the baked bar and refrigerate for two hours.