Puttanesca Sauce has a sordid backstory ... which is made from kale and walnuts (which are a good substitute for fresh basil ...

Puttanesca is a sauce of the poor - a back ... Lay the swordfish steaks on top of the sauce and garnish with freshly torn basil leaves.

Meanwhile, quickly drain the pasta, then add it to the sauce and heat through. Divide the pasta puttanesca between two plates and tear over the basil leaves before serving.