Preheat the oven to 425°F
Line a baking sheet with parchment paper or foil
Place frozen salmon fillets on the baking sheet
Brush or drizzle with oil
Season with salt, pepper, and any desired spices
Bake for 15 to 20 minutes, depending on thickness
Check that the salmon flakes easily and reaches 145°F internally
Remove from the oven
Serve immediately