Allulose Brownie
Preheat the oven to 180°C (356°F).
Melt the dark chocolate and butter together using a double boiler.
Add sugar to the melted chocolate and butter mixture, and stir well.
Add the eggs and mix thoroughly.
Sift cake flour and cocoa powder, then add to the mixture and mix until combined.
Pour the batter into a baking mold.
Bake in the preheated oven for 25 minutes.