Crispy Fish Tacos with Creamy Lime Sauce Crunchy · Fresh · Zesty Can you hear that first crunchy bite before it even happens? Golden fish, cool lime cream, and a fresh green topping—simple and perfect. Don’t Lose This Recipe. What You’ll Need 1 lb white fish (cod/tilapia), cut into strips 8 small taco shells (hard or crisped) 1 cup shredded lettuce 2 green onions, sliced ¼ cup chopped cilantro ½ cup sour cream (or plain Greek yogurt) 1 lime (juice wedges for serving) 1 cup frying oil ½ cup flour