Unsweetened Chocolate Fudge Bar
Preheat the oven to 175°C.
Melt chocolate and butter together over a double boiler.
Combine eggs and sugar in a bowl and mix.
Add the melted chocolate and butter, and mix well.
Sift cake flour, cocoa powder, and salt into the mixture and stir to combine.
Line a baking pan with parchment paper and pour in the batter.
Bake in the preheated oven for 25-30 minutes.
Let it cool completely, then cut into bite-sized pieces.