- 4 (4 ounce) fillets barramundi (Asian sea bass)
 - 1 tablespoon olive oil, or as needed
 - Crumb Topping:
 - 1 cup dried bread crumbs
 - 1/2 teaspoon seafood seasoning (such as Old Bay®)
 - 1/2 teaspoon garlic powder
 - 1/2 teaspoon onion powder
 - 1/2 teaspoon lemon zest
 - 1 pinch dried thyme
 - Lemon-Butter-Basil Sauce:
 - 1 cup melted butter
 - 1/4 cup lemon juice
 - 1/4 cup white wine
 - 2 tablespoons chopped fresh basil, or to taste
 
- Preheat oven to 375 degrees F (190 degrees C).
 - Brush fish with olive oil.
 - Mix bread crumbs, seafood seasoning, garlic powder, onion powder, lemon zest, and thyme together in a bowl. Press fish in bread crumb mixture to coat all sides. Arrange coated fish on a baking sheet.
 - Bake in the preheated oven for 10 minutes. Flip fish and continue baking until fish flakes easily with a fork, about 10 minutes more.
 - Stir butter, lemon juice, white wine, and basil together in a bowl; drizzle over cooked fish.