01 - Preheat the oven to 400°F. Line a baking sheet with parchment paper or lightly grease it.
02 - In a small bowl, combine softened butter, chopped dill, minced garlic, lemon zest, lemon juice, salt, and black pepper. Mix until smooth and well blended.
03 - Place salmon fillets on the prepared baking sheet, skin-side down if applicable.
04 - Spread the dill butter evenly over the top of each fillet.
05 - Bake for 15 to 18 minutes until salmon flakes easily with a fork and reaches an internal temperature of 145°F.
06 - Remove from oven and let rest for 2 minutes. Garnish with lemon wedges and fresh dill sprigs if desired before serving.