Put the cashew pieces into a blender or food processor and grind them up into a cashew “flour”.
Mix cashew flour with paprika; place on a pie plate or serving platter.
Place beaten egg on another plate.
Salt and pepper fish and put the ghee in a large skillet over low heat to begin to melt it.
Dip the fish pieces into the egg, then dredge in the spiced cashew flour.
Place fish in skillet and raise heat to medium-high; and cook until done, about 3 minutes per side.