I ignited the grill at full power, and after 15 minuttes the beech plank started to smoke.
I laid all the lobsters on the plank and let them had 5 minuttes,
Here you can see the wood burning slowly:
Here is the blue smoke:
Then I put the giant shrimps on top of the lobsters after the 5 minuttes had gone.
The smoke gets more intense:
They are slowly changing color, so they looked smoked.
Some juice is comming out, a sign showing that they all most done:
After ca. 25 minuttes they are ready to be served: