Cajun Catfish with Sweet Onion Relish

Description
A Catfish recipe. Serves 4.

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
 * ½ teaspoon garlic salt
 * ⅛ 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.
 * 2) Add onion; sauté 5 minutes.
 * 3) Spoon onion into a bowl.
 * 4) Add tomatoes, olives, water, and 1 teaspoon thyme leaves.
 * 5) Cover and refrigerate at least 2 hours.
 * 6) Prepare grill.
 * 7) Combine 1 teaspoon olive oil, remaining 2 teaspoons thyme, paprika, garlic salt, and red pepper.
 * 8) Rub mixture over both sides of catfish fillets.
 * 9) Place fillets on a grill rack coated with cooking spray; grill 5 minutes on each side, or until flakes easily when tested with a fork.
 * 10) Serve with relish.