Stranded in New York far from ingredients and helpers, I learned to make quite a few Bengali dishes on the quick, none more successful than bhapa mach – this translates to the somewhat pedestrian "steamed fish" Its got a short ingredient list, quick prep and (horror of horrors) can be made in a microwave without any side effects and looks, as you can see, quite spectacular – one can easily imagine it the fruit of long labour and extensive technique. Yesterday, I needed to produce something to compete with Sunanda's world-class tiramisu, feed friends and impress people, so this was resurrected, adjusted to frozen prawns ( chingri ) rather than fresh fish, and voila! Shorshe Bhapa Chingri , double quick. The process is pretty much the same as bhapa fish – an old blog post I strongly encourage you to read. Its got all the theory, I'll just describe the twists that got me to this one. Ingredients Prawns: super-jumbo-tail-on, why not Mustard: Colman'...