Fillet the fish removing the skin. Dip the fillet in "Fry Crisp" batter from the market and deep fry in a fry daddy fryer.
Excellnt!
The scientific or taxonomic name would be Lepomis macrochirus.
Yes, if the tank is large enough, they can do well in captivity.
Yes, as long as they were caught on hook and line and not netted.