Directions:
1. Preheat oven to 400°F (200°C).
2. In a small bowl, mix together the Cajun seasoning, garlic powder, onion powder, black pepper, and dried thyme.
3. Brush both sides of the catfish fillets with olive oil and then rub the seasoning mix over the catfish.
4. Place the seasoned catfish fillets on a baking sheet lined with parchment paper.
5. Bake in the preheated oven for 15-20 minutes, or until the fish flakes easily with a fork.
6. Serve the baked catfish garnished with slices of lemon and a sprinkle of chopped fresh parsley.