Greek Brownie made in the microwave
Preheat the oven to 180°C.
Melt the dark chocolate and butter together over a double boiler.
In a large bowl, whisk together eggs and sugar.
Add Greek yogurt and vanilla extract, and mix well.
Pour in the melted chocolate and butter mixture, then combine.
Sift cake flour, cocoa powder, and baking powder into the bowl and mix.
Pour the batter into the pan and spread it evenly.
Bake in the oven for 25–30 minutes.
Let it cool, then cut into bite-size pieces.