01 - Preheat oven to 400°F. Line a baking dish with parchment paper or lightly grease with olive oil.
02 - Pat cod fillets dry with paper towels and arrange them in a single layer in the prepared baking dish.
03 - Combine olive oil, lemon zest, lemon juice, minced garlic, parsley, dill, chives, salt, and black pepper in a small bowl.
04 - Spoon the herb mixture evenly over the cod fillets, pressing gently to adhere.
05 - Bake for 15 to 18 minutes, until fish is opaque, flakes easily, and reaches 145°F internally.
06 - Serve immediately, garnished with extra herbs and lemon wedges.