Season the protein with soya sauce and the coriander powder. Set aside.
Place all jerk ingredients in a mixer and process till smooth.
Heat up a pan with oil to fry the seasoned port for 2 minutes a side. Remove and store.
Get rid of all but 1 spoonful of oil. Pour the jerk sauce into the pan, cook till thickens.
Place the protein into the sauce and cook for another 15 minutes, remove and serve.