01 - Set the oven to 400°F and line a baking dish with parchment paper or lightly grease it.
02 - Pat haddock fillets dry with paper towels and arrange them in a single layer in the baking dish.
03 - In a small bowl, whisk together olive oil, lemon zest, lemon juice, minced garlic, parsley, dill, salt, and black pepper.
04 - Brush or spoon the herb mixture evenly over the haddock fillets.
05 - Drizzle melted butter over the fillets and sprinkle with paprika if desired.
06 - Bake uncovered for 15 to 20 minutes until the fish flakes easily and is opaque in the center.
07 - Serve immediately, garnished with extra fresh herbs and lemon wedges if preferred.