Preheat oven to 425°F.
In a small bowl combine lemon juice and olive oil. Mix well.
Place 4 salmon fillets, skin side down, on prepared baking tray and season with salt and pepper.
Take oil/lemon mixture and spread evenly on top.
Place salmon in oven and roast for 10-12 minutes, or until cooked in center at thickest part- about 145°F.
Cover the baking sheet with aluminum foil and allow to rest for 10 minutes before serving.
Remove salmon from skin with spatula before serving.
Garnish with lemon.