Cod with Lemon Mascarpone Sauce

Name: Cod with Lemon Mascarpone Sauce
Prep time: 15 min
Cook time: 20 min
Total time: 35 min
Yield: 4 servings
Ingredients: 4 cod fillets; Salt and black pepper, to taste; 2 tablespoons olive oil; 1 tablespoon butter; 1 cup mascarpone cheese; Zest of 1 lemon; Juice of 1 lemon; 1 tablespoon capers, rinsed and drained; 1/4 cup fresh parsley, chopped

Highlighted under: Healthy & Light

I recently experimented with a delightful recipe for cod that I knew would be a hit in my household. The creamy mascarpone sauce infused with fresh lemon zest truly elevates the dish. I was thrilled to discover how the tangy richness complements the mild fish beautifully. It’s easy to prepare, making it a perfect weeknight dinner or a standout entrée for guests. Trust me, this dish is one you’ll want to savor and share with friends and family!

Created by

Margaret Hill

Last updated on 2026-01-10T01:28:07.699Z

When I first cooked cod with lemon mascarpone sauce, I was amazed by how such simple ingredients could come together to create something so luxurious. The key was in letting the mascarpone melt down into a rich sauce, which perfectly coats the flaky cod. I served it over a bed of sautéed spinach for an added burst of color and nutrition that married well with the flavors on the plate.

One particular tip I found invaluable was to use fresh lemon juice and zest, as they brighten the sauce and elevate the dish. I tried a version with store-bought lemon juice once, and while it was decent, the freshness made all the difference. This dish is definitely worth the extra effort of squeezing those lemons!

        Why You Will Love This Recipe
        Creamy mascarpone sauce brings a luxurious touch
Bright lemon flavor that enhances the mild cod
Quick and easy enough for a weeknight dinner

      

A Closer Look at Cod

Cod is a versatile fish known for its mild flavor and flaky texture, making it an excellent canvas for sauces. When selecting cod fillets, look for bright, translucent flesh with a fresh ocean scent. Freshness is key here, as frozen cod can lead to a less desirable texture. If using frozen fillets, be sure to thaw them overnight in the refrigerator to maintain the best quality during cooking.

Cooking cod can seem daunting, but achieving that perfect golden crust is simpler than you might think. Aim for medium heat when searing, allowing the fillets to cook undisturbed for about 4-5 minutes per side. This will help develop a beautiful caramelization while keeping the interior juicy. If the fish sticks to the pan, it likely needs more time; when it's ready, it will release easily.

Understanding the Mascarpone Sauce

Mascarpone cheese gives this sauce its luxurious creaminess, but it's important to incorporate it at a lower temperature to prevent splitting. When adding mascarpone to the pan, reduce the heat to low and stir gently until the cheese melts and combines with the lemon juice and zest, achieving a glossy finish. This technique ensures the sauce remains velvety without curdling.

For added depth, consider incorporating a splash of white wine with the lemon juice for a more complex flavor profile. The bright acidity of the wine pairs beautifully with the richness of the mascarpone, balancing the sauce perfectly. Just allow the wine to reduce slightly before adding the cheese for a delightful twist.

Ingredients

For the Cod

4 cod fillets
Salt and black pepper, to taste
2 tablespoons olive oil
1 tablespoon butter

For the Lemon Mascarpone Sauce

1 cup mascarpone cheese
Zest of 1 lemon
Juice of 1 lemon
1 tablespoon capers, rinsed and drained
1/4 cup fresh parsley, chopped

Make sure all ingredients are fresh for the best flavor!

Instructions

Steps to Prepare

Prepare the Cod

Season the cod fillets with salt and black pepper on both sides. Heat olive oil and butter in a large skillet over medium heat. Once the butter is melted, add the cod and cook for about 4-5 minutes on each side, or until the fish is golden brown and flakes easily with a fork. Remove from the skillet and keep warm.

Make the Sauce

In the same skillet, reduce heat to low and add the mascarpone cheese, lemon zest, and lemon juice. Stir gently until the mascarpone has melted and you have a smooth sauce. Add the capers and chopped parsley, mixing well to combine.

Serve

Return the cod to the skillet and spoon the lemon mascarpone sauce over the fish. Let it warm together for a minute before serving. Enjoy your delicious cod with lemon mascarpone sauce!

Pair this dish with a light salad or steamed vegetables for a complete meal!

Pro Tips

For a spicier kick, consider adding a pinch of red chili flakes to the sauce.

Serving Suggestions

To serve, place the cod on a warm plate and generously spoon the lemon mascarpone sauce over it for an elegant presentation. Pairing the dish with sides like sautéed spinach or roasted asparagus not only adds color but also complements the creamy sauce. Avoid starchy sides to keep the focus on the fish and sauce.

If you're entertaining, consider serving this dish with a light, crisp white wine such as Chardonnay or Sauvignon Blanc. These wines enhance the lemon notes in the sauce and beautifully highlight the mild flavor of the cod.

Storing and Reheating

Leftovers can be stored in an airtight container in the refrigerator for up to 2 days. However, due to the creamy nature of the mascarpone sauce, it's best to store the sauce separately if possible to maintain its texture. When reheating, do so gently on the stove over low heat, stirring frequently to avoid separating the sauce.

For a quick meal prep option, consider cooking a larger batch of cod in advance. You can freeze cooked, un-sauced cod fillets for up to 3 months. Just be sure to wrap them tightly in plastic wrap to prevent freezer burn. When ready to use, thaw in the refrigerator and reheat in a skillet, adding freshly made lemon mascarpone sauce to enjoy the dish just as deliciously as when it was first prepared.

Questions About Recipes

→ Can I use frozen cod for this recipe?

Yes, you can use frozen cod. Just thaw it completely before cooking for the best results.

→ What can I substitute for mascarpone cheese?

Cream cheese can be used as a substitute, but it will change the flavor slightly.

→ How do I know when the cod is cooked through?

Cod is done when it easily flakes with a fork and has reached an internal temperature of 145°F (63°C).

→ Can I make the sauce in advance?

While it's best served fresh, you can prepare the sauce ahead of time and reheat it gently before serving.