The dark side of tarnish. This is pitting hidden by a light layer of tarnish. The real cause for concern about tarnish is what it can hide and the damage people can unintentionally inflict when trying to prevent it in the first place. Tarnish can hide genuine damage, such as scratches, pits and corrosion.
1 Preheat oven to 400Â°F Line your pan with aluminum foil and lightly brush with olive oil, or use a bit of cooking spray. 2  Combine parsley, garlic, lemon zest, and coarse salt on the cutting board.3  Finely chop, then combine with the breadcrumbs in a shallow plate. 4  Brush top of each fillet with olive oil. Brush top of each fillet with olive oil. 2  Press fillet into the crumb mixture. 3  Place fillets in baking dish, crust-side up. 4  Bake until firm, about 12-15 minutes, depending on the thickness of the fish. 5  Serve with lemon wedges.
4. Cook for 15 to 20 minutes. Place the cod fillets in the oven and cook until the fish begins to brown and can be flaked easily with a fork. 1  If using frozen fish fillets instead of fresh or thawed, add another 5 to 10 minutes to the overall cook time.. Cook the cod until done. Add the seasoned cod fillets to the melted butter in the skillet and cook 4 to 5 minutes per side or until the fish turns opaque and flakes easily with a fork. 1  If using frozen fish, cook for 6 to 9 minutes per side.