01 - Set the oven to 400°F and line a baking sheet with parchment paper or lightly grease it.
02 - Pat salmon fillets dry with paper towels and arrange them on the prepared baking sheet.
03 - Combine olive oil, lemon juice, lemon zest, minced garlic, salt, black pepper, and chopped dill in a small bowl, whisking until blended.
04 - Generously brush the marinade over the top and sides of each salmon fillet.
05 - Place lemon slices atop each fillet evenly.
06 - Bake for 12 to 15 minutes until the salmon flakes easily with a fork and appears opaque in the center.
07 - Remove from oven, allow to rest for 2 minutes, then garnish with fresh dill sprigs before serving.