01 - Preheat oven to 400°F. Line a baking sheet with parchment paper or foil.
02 - Pat salmon fillets dry with paper towels and place skin-side down on the prepared sheet.
03 - Drizzle olive oil over the fillets and rub to coat evenly.
04 - Sprinkle salt, pepper, garlic powder, dill, and lemon zest evenly over each fillet.
05 - Top each fillet with a lemon slice.
06 - Bake for 15 to 18 minutes until salmon is opaque and flakes easily with a fork, reaching an internal temperature of 145°F.
07 - Remove from oven and let rest for one minute. Garnish with fresh dill sprigs if desired and serve promptly.