Combine flour, salt and pepper. Coat swordfish in seasoned flour. Cook swordfish in oil until brown
, about 2 minutes per side. Transfer fish to a place and reduce
heat. Cook onion until golden. Add raisins, capers, and olives. Cook on low heat for 2 minutes. Add fish and onion mixture. Add mint and vinegar. Cook 2 minutes more or until fish flakes with a fork. Serves 4.