Cajun Catfish with Sweet Onion Relish

Description
A catfish recipe.

Ingredients

 * 4 U.S. Farm-Raised Catfish fillets
 * 2 teaspoons olive oil, divided
 * 1 cup chopped sweet onion (i.e. Vidalia)
 * 1 cup chopped, seeded Roma tomatoes
 * 3 tablespoons pitted and chopped calamata (Greek) olives
 * 2 tablespoons water
 * 1 tablespoon dried thyme leaves, divided
 * 1 tablespoon paprika
 * 1/2 teaspoon garlic salt
 * 1/8 teaspoon ground red pepper (cayenne), or more to taste

Directions
1. Heat 1 teaspoon olive oil in a large nonstick skillet over medium-high heat. Add onion; sauté 5 minutes. Spoon onion into a bowl. Add tomatoes, olives, water, and 1 teaspoon thyme leaves. Cover and refrigerate at least 2 hours.

2. Prepare grill. Combine 1 teaspoon olive oil, remaining 2 teaspoons thyme, paprika, garlic salt, and red pepper. Rub mixture over both sides of catfish fillets. Place fillets on a grill rack coated with cooking spray; grill 5 minutes on each side, or until fish flakes easily when tested with a fork. Serve with relish. Serves 4.