- 4 (6 ounce) fillets swai fish
- 1 pinch Cajun seasoning, or more to taste
- 1 pinch cayenne pepper, or more to taste
- 1/2 cup minced banana peppers
- 2 habanero peppers, minced
- 1 tablespoon thyme leaves
- 1/4 cup unsalted butter, cut into 4 pieces
- Preheat oven to 325 degrees F (165 degrees C).
- Arrange swai fish in a nonstick baking dish; season with Cajun seasoning and cayenne pepper. Layer banana peppers, habanero peppers, and thyme leaves on top of each fish fillet. Place 1 piece butter on top of each fish fillet. Cover dish with aluminum foil.
- Bake in the preheated oven until fish flakes easily with a fork, 30 to 40 minutes.