In an MW bowl, take the dark chocolate, bittersweet chocolate chips along with chopped milk chocolate compound, MW for a minute.
Remove and using a spatula, whisk well. Next, add the butter and combine. The butter melts as you mix in.
Now add the cocoa powder, mix and then add sugar. Combine everything together.
Next add the flour, followed by the curds, and water.
Combine all together to get a lump less batter.
Finally, add the baking powder and gently fold in.
Grease and line a square 8" baking tray, pour the batter and pat well on the surface.
Preheat the oven at 185 C.
Bake the brownie at 185 C for 30 mins. Check if it's baked. Else bake for another 5 mins.
Rest for 10 mins, before slicing through.