Receta Cajun-Spiced Swordfish Tacos with Green Onions, Radishes and Chipotle Sour Cream

El Mitote's I love And apparently I am not alone. I posted the Instagram picture of ones on the left and it broke the bank in "likes".  These tacos are from El Mitote (208 Ave. NYC Tel: (212) 874-2929).  But with a taqueria so close to home, I still can’t get my fill of these easy make little goodies.  Besides, closest El Mitote gets to a fish taco is its shrimp version.  So when I saw this recipe in the New Times, I was hooked.  Cajun flavors some of my favorites.  Although original recipe, from a line cook at Union Square Café named Chad called for white fish filets, like cod or red snapper, I went for swordfish.  I’ve been using Swordfish with Cajun ever since I was…