how long to bake rockfish in oven
Grease a baking dish with butter or spray the bottom with cooking spray. Place the rockfish into the dish and add chopped vegetables like carrot, onion, celery or leeks. Bake for 40 minutes to one hour, until the flesh flakes away easily with a fork.ow to Cook Rockfish in the Oven. Rockfish are also known as red snapper. Photo Credit Thinkstock/Comstock/Getty Images. Rockfish, also known as rock cod, snapper or red snapper, is a fish that lives off the Pacific coast of Canada and the United States.
1 Season the fillet with the dill, garlic powder, lemon pepper, onion powder, salt, and pepper. 2  Place the lemon, onion, and butter on the rockfish. 3  Cover the entire dish with aluminum foil. 4  Bake in preheated oven until the fish flakes easily, 20 to 25 minutes. Layer the spinach in the bottom of a 2 quart baking dish. 2  Lay the rockfish atop the spinach. 3  Scatter the tomatoes around the fish. 4  Pour the broth into the dish. 5  Season the fillet with the dill, garlic powder, lemon pepper, onion powder, salt, and pepper.