Preheat oven to 375°.
8” round pan.
double-boiler over barely simmering water, melt chocolate
and butter until smooth.
from heat and whisk in sugar.
eggs and combine well.
in cocoa powder and whisk until smooth.
batter into prepared pan.
for 25 minutes or until thin crust is formed.
cake for 5 minutes before removing from pan to cool
completely on wire rack.
Transfer to serving plate and dust lightly with cocoa powder
or spread with Ganache.