Baked white fish fillets with butter herbs and lemon in baking dish

Two baked white fish fillets in a white rectangular casserole dish, immersed in a rich butter and herb sauce. Each fillet is garnished with a pat of butter and colorful seasonings. A lemon slice and fresh parsley sprigs adorn the scene on a dark background, conveying freshness and flavor. The composition is an appetizing top-down view.