Rinse the beans to remove excess salt.
Pat dry and mash together with the garlic and ginger.
Spray a wok or medium-size skillet with no-stick spray and stir-fry the pork for 1 minute over medium-high heat.
Add the monkfish and stir-fry 3 to 5 minutes more.
Add the stock and black bean mixture and quickly bring to a boil.
Reduce heat and add the beaten egg and tamari.