Elevate special occasions and weeknights alike with this quick and easy recipe for a mild-flavored fish that feels luxurious!

Chilean sea bass is a favorite restaurant order for me. When I see that option on the menu, I know I’m someplace a little upscale. It’s always so moist, tender, and buttery rich! I assumed it required great skill and effort to cook—until I discussed it with a good friend who’s a professional chef in one of those high-end restaurant kitchens.
She shared a couple surprising facts with me. First off, Chilean sea bass is not a true bass at all. It’s actually a Patagonian toothfish that’s also known as mero or icefish. It lives in the very deep, cold southern waters of the Atlantic, Indian, Pacific, and Southern oceans.
Second, she told me that the fish’s melt-in-your-mouth texture and rich flavors are largely due to its high fat content—which also makes it quite forgiving for home cooks. This fish won’t dry out as quickly as leaner fish, like halibut, so it’s a great choice for pan-frying.
This Chilean sea bass recipe is your ticket to a restaurant-quality meal at home. Even if you’re hesitant about cooking such a luxurious choice for the first time, I encourage you to give it a try. It takes less than half an hour from prep to plate and is fairly foolproof.
Plus, this fish delivers very mild flavors without the “fishiness” that kids and other picky eaters dislike. So whether you’re introducing the little ones to the joys of seafood or looking for something to elevate a date-night dinner, this dish is for you!

Tips for responsibly sourced fish
Carefully sourcing your Chilean sea bass helps support a healthier ocean and the continuing availability of the fish for future generations. Decades of overfishing and illegal harvests have strained wild populations, prompting international regulations and protections. Look for the Marine Stewardship Council (MSC) certification or buy from vendors who explicitly note sustainable or legal sourcing. This ensures the fish was caught in regulated waters under quotas that protect deep-sea ecosystems and allow stocks to recover. Choosing responsibly sourced fish may cost more, but it’s a worthwhile investment for both environmental impact and quality. Some reputable markets provide sourcing details that can help you make informed decisions. When in doubt, ask your fishmonger about the origins or look for traceable labeling to avoid contributing to unsustainable fishing practices.

How do I store leftovers?
Let your Chilean sea bass cool completely before storing, but don’t leave it at room temp longer than 2 hours. Store leftovers in an airtight container in the fridge for up to 3 days. You can also freeze the cooked fish and some of the lemon-butter pan juices for up to 3 months in a freezer-safe container or resealable bag with as much air removed as possible. Thaw overnight in the fridge. Reheat gently in a skillet over medium-low heat with a splash of water, or in a 300°F oven just until warmed through. You can use the microwave in short bursts, but this may affect the texture. Avoid overheating to prevent drying out the delicate fish.

Serving suggestions
Serve Chilean sea bass alongside a wide range of side dishes. For a quick weeknight meal, pair your fish with a Microwave Sweet Potato and this vibrant Mediterranean Salad With Pomegranate Lemon Dressing. Or get a little fancier for date night by pairing it with a Blue Cheese Vidalia Onion, Perfect Roasted Eggplant, and a Mango Avocado Salad.


Chilean Sea Bass Recipe | Baked Bree
Ingredients
- 2 fillets Chilean sea bass
- Salt and pepper
- 2 tablespoons salted butter
- 1/2 tablespoon olive oil
- 2 cloves garlic sliced
- 4 slices lemon plus more for serving, optional
- 1 tablespoon parsley chopped
Instructions
- Pat the sea bass dry on all sides with a paper towel. Sprinkle with salt and pepper.

- Heat the butter and olive oil in a nonstick skillet over medium-high heat. When the butter is melted and foamy, add the sea bass fillets skin-side down.
- Cook the fillets undisturbed for 4-5 minutes, or until the skin releases easily and is golden brown.
- Flip the fillets gently. Scatter the sliced garlic and lemon slices around the fish. Cook for another 3-5 minutes, spooning some of the pan butter over the fish, until it flakes easily with a fork or registers 140-145°F inside.

- Remove from heat and let the fish rest for 1-2 minutes in the pan. Sprinkle with chopped parsley and a squeeze of lemon before serving.


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