Zesty and delicious, this 300 calorie meal is quick, easy, and tastes amazing. This protein-packed grilled catfish fillet topped with black bean and avocado is full of flavor and flakes in your mouth. Fresh cilantro and oregano seal the deal as your new favorite dish that's ready to serve in under 30 minutes!
Thaw fish, if frozen. Rinse fish; pat dry with paper towels. Set aside.
For relish, in a small bowl stir together lime peel, lime juice, cilantro, oregano, green onion, olive oil, salt, and cayenne pepper. In a medium bowl combine beans, avocado, and tomato; stir in half of the cilantro mixture. Cover and chill until serving time.