01 - Preheat the oven to 400°F. Line a baking sheet with parchment paper or lightly coat it with olive oil.
02 - Whisk together olive oil, lemon zest, lemon juice, black pepper, salt, garlic, and thyme if using in a small bowl.
03 - Pat salmon fillets dry using paper towels. Arrange them skin-side down on the prepared baking sheet.
04 - Brush the lemon and pepper mixture evenly over the tops and sides of each salmon fillet.
05 - Bake in the preheated oven for 12 to 15 minutes until the salmon flakes easily with a fork and reaches an internal temperature of 145°F.
06 - Transfer salmon to plates. Garnish with lemon wedges and parsley if desired. Serve immediately.