Preheat the fan-assisted oven to 210°C or 410°F. Place the rack in the middle of the oven.
bake the potatoes
Peel the potatoes and cut them into 0.5 cm or 1/4 inch slices. Place in a large baking dish and season with olive oil, thyme, and rosemary. Toss to combine and place the baking sheet in the preheated oven. Bake for 20 - 25 minutes at 210°C or 410°F.
prepare the fish
Pat the cleaned sea bream using paper towels. Season with salt on both sides and the cavity.TipFeel free to use branzino or sea bass instead of sea bream.
Oven-Baked Sea Bream with Potatoes
Take the potatoes from the oven. Increase the temperature to 230 °C / 445 °F. Place the sea bream on top of the potatoes, season with salt, and place back in the oven. Bake for another 16 - 18 minutes. Serve with Gremolata sauce.