- 2 fish fillets (such as redfish or catfish) - 1 tablespoon olive oil - 1 tablespoon Cajun seasoning - Salt to taste - Fresh lemon wedges for garnish - 2 tablespoons low-fat Greek yogurt - 1 tablespoon Creole mustard - 1 teaspoon lemon juice - Pinch of cayenne pepper (optional)

1. Rub the fish fillets with olive oil and coat evenly with Cajun seasoning and a pinch of salt. 2. Heat a non-stick skillet over medium-high heat. 3. Place the seasoned fish fillets in the skillet and cook for about 4 minutes on each side, or until the fish is cooked through and has a nice blackened crust. 4. In a small bowl, mix together the Greek yogurt, Creole mustard, lemon juice, and cayenne pepper to make the sauce. 5. Serve the blackened fish hot with a dollop of Creole mustard sauce on top. 6. Garnish with fresh lemon wedges.