Place the first four ingredients in a large mixing bowl and mix until just combined.
In a seperate bowl, combine all of the wet ingredients and add slowly to the mixer in three additions.
Add in the DARK CHOCOLATE CHIPS.
Fill small loaf containers with batter, and top with DARK CHOCOLATE CHIPS.
Bake at 325°F (163°C) until a toothpick inserted in the middle comes out clean.
Once at room temperature, dust lightly with confectioner's sugar.
For best results, bake it a day ahead!