Brown Butter Almond Trout

Trout Almondine: Master the Classic French Pan-Seared Fish with Brown Butter & Almonds

Trout Almondine, elegantly plated with a rich brown butter sauce, toasted almonds, and fresh parsley.

Are you searching for a dinner recipe that effortlessly combines simplicity with show-stopping elegance? Look no further than Trout Almondine. This classic French dish transforms humble trout fillets into a culinary masterpiece with minimal effort, making it perfect for both busy weeknights and special occasions. Featuring delicate, pan-seared trout coated in a luscious brown butter sauce, studded with toasted almonds, and brightened by lemon and capers, it’s a meal that promises sophisticated flavors and textures in every bite.

The magic truly happens in the pan. As butter gently browns, it develops a deep, nutty aroma and a complex flavor profile that forms the heart of the “Meunière” style sauce. Toasted sliced almonds add a delightful crunch and extra layer of richness, while fresh lemon juice and briny capers cut through the butter’s richness, providing a vibrant acidity that balances the entire dish. Just like our beloved Green Beans Almondine, this recipe is designed to be approachable for home cooks, yet yields a result that feels incredibly elevated and gourmet. Don’t let the fancy name fool you – Trout Almondine (or Trout Amandine, as it’s often called) is one of the easiest and most impressive ways to prepare fresh fish.

Ingredients for Trout Almondine including trout fillets, butter, sliced almonds, capers, parsley, and lemon.
Close-up of butter browning in a skillet with sliced almonds, a key step in making Trout Almondine sauce.
The finished brown butter almondine sauce with capers and parsley, ready to be spooned over trout.

What is Trout Almondine? Unveiling a French Classic

Trout Almondine, often interchangeably known as Trout Amandine, is a hallmark of traditional French cuisine. While a beloved staple in French restaurants and homes, its rich flavors and elegant presentation have also found a significant place in other culinary traditions, notably becoming a popular dish in Cajun cooking, particularly in New Orleans. At its core, Trout Almondine is a simple yet refined preparation of pan-seared fish generously dressed with a flavorful pan sauce.

The true star of this dish is the sauce: a sophisticated variation of the classic French Meunière sauce. A traditional Meunière sauce is a rustic, yet incredibly aromatic pan sauce crafted from browned butter (known in French as beurre noisette, or “hazelnut butter” for its color and nutty aroma), fresh lemon juice, and chopped parsley. The process of browning butter transforms its milk solids, creating a deep, caramelized flavor that is intensely rich and fragrant.

The “Almondine” (or “Amandine”) part of the name signifies a popular and delightful adaptation of this classic Meunière. It involves the addition of finely sliced almonds, which are toasted in the browning butter, enhancing their nuttiness and adding a wonderful textual contrast. Furthermore, briny capers are introduced, providing a burst of piquant, salty flavor that beautifully cuts through the richness of the butter and balances the entire dish. While countless derivatives of the simple brown butter pan sauce exist, the almondine rendition stands out as a personal and long-time favorite for its harmonious blend of flavors and textures, transforming simple ingredients into an extraordinary culinary experience.

Beautifully cooked Trout Almondine served with a generous amount of brown butter almond sauce.

Why You’ll Love This Effortless Trout Almondine Recipe:

  • Elegant & Impressive – Despite its luxurious appearance and gourmet taste, this classic French preparation is surprisingly simple to master at home. The fragrant and visually appealing brown butter almondine pan sauce elevates humble trout into a dish worthy of a fine dining restaurant, making it perfect for entertaining guests or simply treating yourself to an exquisite meal without the fuss.
  • Made with Everyday Ingredients You don’t need exotic ingredients for this recipe. Trout Almondine is crafted from a handful of readily available staples found at any grocery store: fresh trout, unsalted butter, sliced almonds, briny capers, fresh parsley, and bright lemons. These simple components combine to create a symphony of complex flavors.
  • Incredibly Quick & Easy – From start to finish, this entire meal comes together in just about 15-20 minutes. This makes it an ideal solution for even the busiest weeknights when you crave something special but lack the time for elaborate cooking. The key to its speed is thorough mise en place – having all your ingredients prepped and measured *before* you begin cooking, as the pan sauce develops very quickly and demands your full attention.
  • Richly Flavorful – The Meunière-style sauce is a true flavor bomb: intensely fragrant, lusciously buttery, wonderfully acidic, and utterly irresistible. It features the deep, nutty notes of brown butter, the satisfying crunch of toasted almonds, the briny pop of capers, and the fresh zest of lemon and parsley. This dynamic sauce creates the perfect complement to the delicate, crispy, pan-seared trout fillets, resulting in a perfectly balanced and unforgettable dish.
Arrangement of fresh ingredients for Trout Almondine: trout fillets, lemon, parsley, capers, butter, and almonds.

Essential Ingredients You’ll Need for Trout Almondine:

Crafting the perfect Trout Almondine starts with selecting the right, high-quality ingredients. Here’s a breakdown of what you’ll need and why each component is crucial:

  • TROUT: The star of our dish, trout offers a delicate texture and a mild, slightly sweet flavor that truly shines with this preparation. Its flaky flesh and often crispy skin make it ideal for pan-searing. When selecting trout, look for fillets with firm, shiny flesh and a fresh, oceanic scent. If fresh trout is unavailable or you prefer alternatives, other flat, delicate, lean white fishes like flounder, sole, or even cod can make excellent substitutes, though cooking times may vary slightly based on thickness.
  • UNSALTED BUTTER: This is the very foundation of our exquisite pan sauce. Unsalted butter is crucial because it allows you to control the overall saltiness of the dish. As it cooks, the milk solids in the butter undergo the Maillard reaction, caramelizing and turning a beautiful golden-brown. This transformation creates a distinctly nutty and incredibly fragrant aroma – the signature of beurre noisette. The more golden brown it gets (without burning!), the deeper and more delicious the sauce will be.
  • SLICED ALMONDS: These add a vital textural dimension and a boost of flavor. Toasting the almonds lightly in the browning butter enhances their natural nuttiness, complementing the butter’s own toasted notes. Sliced almonds are preferred over chopped or slivered varieties as they toast more evenly and provide a more consistent crunch in each bite.
  • CAPERS: These small, unripened green flower buds of the caper bush (specifically, non-pareil capers, which are the smallest and most delicate) introduce a signature briny, salty, and slightly tangy kick to the dish. They provide a much-needed counterpoint to the richness of the butter, brightening the flavor profile and adding a delightful pop of acidity. Ensure they are drained well before adding to the sauce.
  • PARSLEY: Freshly chopped flat-leaf Italian parsley serves multiple purposes here. It contributes a vibrant burst of fresh, herbaceous flavor that lifts the richness of the sauce, and it adds a beautiful splash of much-needed color, making the finished dish even more appealing. Avoid using dried parsley, as it won’t provide the same fresh essence.
  • LEMON JUICE: This is the final, essential balancing touch. Freshly squeezed lemon juice is paramount; bottled juice simply won’t offer the same bright, zesty acidity. It expertly cuts through the richness of the brown butter pan sauce, preventing it from feeling too heavy and enhancing all the other flavors, ensuring a perfectly balanced and refreshing finish.
  • FLOUR & OIL: A light dusting of all-purpose flour on the trout fillets helps create a beautifully crisp crust when pan-seared, while a high-heat cooking oil (like clarified butter or avocado oil) ensures even cooking and a golden-brown exterior.
Trout fillets lightly dredged in flour, ready for pan-searing.

How to Make Trout Almondine: Your Easy Guide

Creating this elegant dish is simpler than you might think. Follow these straightforward steps to achieve perfectly pan-seared trout with a luscious brown butter almondine sauce. Remember, the key to success is having your ingredients prepped and ready to go!

  1. Prepare and Pan Sear the Trout: Begin by patting your trout fillets thoroughly dry with paper towels – this is crucial for crispy skin! Season them lightly with salt and pepper on both sides, then dredge each fillet in a thin, even layer of all-purpose flour, shaking off any excess. Heat a thin layer of high-heat cooking oil, such as clarified butter or avocado oil, in a large, heavy-bottomed skillet (stainless steel works best) over medium heat until shimmering. Carefully place the fillets skin-side down into the hot pan, pressing gently with a spatula to ensure full contact and prevent the skin from buckling. Cook for 2 to 4 minutes, depending on the thickness of your fillets, until the skin is golden brown and crispy, and the flesh is cooked about 80-90% of the way through. Flip the fillets and sear briefly for just 30-60 seconds on the other side to finish cooking. Transfer the cooked trout to a warm plate or a wire rack set over a baking sheet, skin-side up, and keep warm while you prepare the sauce.
  2. Make the Exquisite Pan Sauce: Carefully wipe out any remaining oil or residue from the skillet with a paper towel and return it to medium heat. Add the cold unsalted butter to the pan. Cook, stirring frequently, as the butter melts, foams, and begins to brown. Once the butter starts to turn a light golden color and smells nutty, add the sliced almonds to the pan. Continue cooking and stirring constantly until the butter reaches a rich golden brown (beurre noisette) and becomes intensely fragrant, and the almonds are beautifully toasted. This usually takes about 1-2 minutes once the almonds are added.
Butter and almonds browning in a skillet for the Almondine sauce.
Capers, parsley, and lemon juice added to the brown butter almond sauce.
  1. Finish and Serve: Immediately add the drained capers, finely chopped parsley, and fresh lemon juice to the pan. Remove the skillet from the heat at once to prevent the butter from burning. Stir everything together until well combined. Season the sauce with kosher salt and freshly ground black pepper to taste, adding more lemon juice if a brighter acidity is desired. Spoon the warm, fragrant sauce generously over the reserved pan-seared trout fillets and serve immediately to enjoy the crispy fish and warm sauce.
Trout Almondine plated with the brown butter sauce spooned over the crispy fish.

How to Pan Sear Fish Perfectly: Tips for Crispy Skin Every Time

Achieving a beautifully crispy skin and perfectly cooked, flaky flesh is crucial for the best Trout Almondine. Here are some expert tips to ensure your pan-seared fish is always restaurant-quality:

  • Thoroughly Dry the Fillets: This is arguably the most important step for crispy skin. Use paper towels to vigorously pat both sides of your fish fillets completely dry before seasoning or dredging. Any moisture on the surface of the fish will create steam when it hits the hot pan, preventing the skin from crisping up and causing the oil to splutter aggressively.
  • Ensure Crispy Skin with Proper Placement: Always carefully place the fish fillets into the hot pan skin-side down, positioning them *away* from you. This simple technique protects you from any potential hot oil splattering. Cooking the fish almost entirely on the skin side (about 80-90% of the total cooking time) not only allows the skin to become wonderfully crisp and golden but also provides a protective barrier, preventing the delicate flesh from overcooking. Once the skin is deeply golden and crispy, and the flesh is mostly opaque, flip the fish and cook flesh-side down for only a few seconds to finish.
  • Avoid Over-Crowding the Pan: This is a common mistake that leads to steamed, rather than seared, fish. If you overcrowd the pan, the temperature will drop, and the fish will release moisture, creating steam instead of a beautiful crust. When in doubt, always sear your fillets in batches. Ensure there’s ample space between each piece of fish for even heat distribution and crisping. Using a larger pan or two pans simultaneously can also help.
  • Serve Skin-Side Up to Maintain Crispness: Once your fish is perfectly seared and transferred to a plate, always serve it skin-side up. This prevents the crispy skin from becoming soggy by sitting directly on the plate or on top of any moist ingredients. The skin will stay crisp for as long as possible, ensuring a delightful textural contrast with every bite.
Finished plate of Trout Almondine with sides, showcasing the golden-brown trout and rich sauce.

Serving Suggestions for Trout Almondine

Trout Almondine is a complete and flavorful meal on its own, but it pairs beautifully with a variety of side dishes that complement its rich and bright flavors. For a truly classic French experience, consider serving it alongside:

  • Green Vegetables: Simple steamed or roasted asparagus, tender green beans (especially our Green Beans Almondine!), or blanched broccoli florets provide a fresh contrast and vibrant color.
  • Potatoes: Creamy mashed potatoes, delicate roasted new potatoes, or a light potato gratin would soak up the delicious brown butter sauce wonderfully.
  • Grains: A fluffy bed of white rice, couscous, or a sophisticated wild rice pilaf can also be excellent choices.
  • Salad: A simple, crisp green salad with a light vinaigrette offers a refreshing palate cleanser.

Storing and Reheating Leftover Trout Almondine

While Trout Almondine is best enjoyed fresh, you can store leftovers. Place any remaining trout and sauce in an airtight container in the refrigerator for up to 1-2 days. To reheat, gently warm the trout in a skillet over low heat or in a preheated oven (around 275°F/135°C) until just warmed through, taking care not to overcook and dry out the fish. The skin may not be as crispy upon reheating, but the flavors will still be delicious.

Expert Tips for the Best Trout Almondine

  • Mise en Place is Key: Because both the fish and the sauce cook very quickly, have all your ingredients measured, chopped, and ready before you even turn on the stove.
  • Temperature Matters: Allow your trout fillets to come closer to room temperature for about 15 minutes before cooking for more even searing.
  • Don’t Burn the Butter: Keep a close eye on the butter as it browns. It can go from perfectly nutty to burnt in seconds. Remove from heat immediately after adding capers, parsley, and lemon.
  • Taste and Adjust: Always taste your sauce before serving and adjust salt, pepper, and lemon juice to your preference. Fresh lemon juice is vital for balancing the richness.

Frequently Asked Questions (FAQ) about Trout Almondine

Here are answers to some common questions about making this delightful dish:

Can I use a different type of fish for Almondine?

Absolutely! While trout is traditional and highly recommended for its delicate texture, this almondine preparation works beautifully with other delicate, lean white fish fillets. Excellent substitutes include flounder, sole, snapper, cod, or even tilapia. Adjust cooking times based on the thickness of the fish you choose.

What’s the difference between Almondine and Amandine?

There is no practical difference! “Almondine” and “Amandine” are simply two different spellings for the same French culinary term, referring to dishes prepared or garnished with almonds. Both refer to this classic preparation with brown butter, almonds, and lemon.

Can I prepare the brown butter almondine sauce ahead of time?

For the best flavor and texture, the brown butter almondine sauce should ideally be made fresh and served immediately. The nutty aroma and crispy texture of the almonds are at their peak right after preparation. However, you can chop your parsley and measure out your capers and lemon juice in advance to speed up the process.

How do I ensure the fish doesn’t stick to the pan?

Preheating your pan properly is crucial. Use a heavy-bottomed skillet (like stainless steel or cast iron) and heat your cooking fat until it’s shimmering but not smoking. Ensure your fish fillets are patted completely dry and lightly floured. A well-seasoned cast iron pan also works wonders for non-stick searing. Avoid disturbing the fish immediately after placing it in the pan; let it cook undisturbed for a few minutes to form a crust before attempting to flip.

What if I don’t have fresh lemon?

Freshly squeezed lemon juice is highly recommended for its vibrant, clean flavor. If absolutely necessary, a good quality bottled lemon juice can be used, but it may lack the brightness and complexity of fresh citrus. Consider adding a tiny pinch of lemon zest if using bottled juice to boost the lemon aroma.

Other Elevated Seafood Dishes You’ll Love:

Looking for more inspired, trusted weeknight seafood dinners? Try these other favorites for elegant and flavorful meals:

  • Pan Seared Salmon with Caper Herb Vinaigrette and French Lentil Salad
  • Broiled Salmon with Chermoula
  • Seared Sockeye Salmon with Green Chile Adobo Sauce and Frisée Salad
Trout Almondine

Trout Almondine

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Yield: 2 Servings
Prep: 10 minutes
Cook: 10 minutes
Total: 20 minutes
Trout almondine is a traditional and rustic French dish. What makes this dish stand out? The simple Meunière-style pan sauce. This elegant sauce is crafted from rich brown butter (beurre noisette), bright lemon juice, and fresh parsley, creating an irresistible aroma and depth of flavor.

Almondine, or amandine, is a beloved variation of meunière sauce, elevated with the addition of crisp sliced almonds and briny capers. While there are many derivatives of the classic brown butter pan sauce, the amandine version is a personal and long-time favorite for its harmonious blend of nutty, tangy, and fresh notes. It’s incredibly simple, utterly delicious, and comes together very quickly, making it perfect for busy weeknights or special occasions alike!

Ingredients

  • 2 trout fillets, skin-on roughly 6-8 ounces each (*see notes)
  • kosher salt
  • unbleached all-purpose flour for dredging
  • clarified butter or avocado oil for cooking

For the Pan Sauce:

  • 4 tablespoons (60g; 2 oz) cold unsalted butter
  • ¼ cup (25g) sliced almonds
  • tablespoons (20g) drained non-pareil capers
  • ¼ cup finely chopped flat-leaf parsley
  • 2 tablespoons (30 ml) fresh lemon juice or more to taste
  • kosher salt to taste
  • freshly ground black pepper to taste

Instructions 

  • Tips for Success: This dish comes together very quickly, so it is important to have all of your ingredients measured and prepped before you start cooking the fish and preparing the pan sauce.

    Warm a large plate or set aside a quarter sheet pan lined with a wire rack. You will use this to keep the pan-seared fish warm while you prepare the pan sauce.

    How to make Trout Almondine ingredients prepped
  • Prepare the Trout: Let the fish come to room temperature for at least 15 minutes, then pat dry on both sides with paper towels. Season the fillets with salt on both sides, then lightly dredge in all-purpose flour.
    Dredged Trout Fillets seasoned and floured
  • Pan Sear: Heat a thin layer of clarified butter or avocado oil (any high-heat neutral cooking oil will work!) in a large stainless steel skillet over medium heat. Once the cooking fat is shimmering, add the fillets to the pan skin-side down. Avoid over-crowding the pan, cooking the fillets in batches if needed. Immediately press the flesh of the fish down with a spatula, this prevents the skin from buckling and ensures the skin will lie flat and crisp evenly.

    Cook the trout skin-side down for for 2 to 4 minutes, total cook time will depending on the thickness of your fillets. The edges of the fillets should be golden brown and crisp – once the fillets are 80%-90% cooked through, flip and sear briefly on the other side. Transfer the trout fillets, skin-side up, onto the warmed plate or lined sheet pan. Keep warm while you prepare the pan sauce.

    How to Pan Sear Trout fillets in a hot skillet
  • Make the Pan Sauce: Using paper towels, carefully wipe the skillet clean of any remaining cooking fat – be careful as it will be very hot – and return to medium heat. Add the butter and cook, stirring frequently, until is foaming and just starting to toast and gain color. Add the sliced almonds to the butter, stirring constantly, until the butter is very nutty, fragrant, and golden brown and the almonds are lightly toasted.
    How to Make Amandine Sauce with browning butter and almonds
  • Add the drained capers, chopped parsley, and 2 tablespoons lemon juice to the pan and immediately remove from the heat. Stir and season with kosher salt, freshly ground black pepper, and additional lemon juice (if needed) to taste. 
    How to Make Trout Almondine sauce with capers, parsley, and lemon
  • Serve: Spoon the pan sauce directly on top of the pan seared trout and serve immediately.
    Trout Almondine with sauce spooned over the fish, ready to serve.
  • If you enjoyed this recipe, please leave a review and ⭐️ rating! Thanks for your support!

Ingredient Notes:

  • If you can’t find trout, you can prepare this dish with other flat delicate fish, such as flounder or sole.
  • This dish makes two generous servings. If you scale up, I recommend keeping the fish warm in a preheated oven (170F-200F) while you are preparing the sauce – as you will most likely need to pan-sear in batches.
Serving: 1serving, Calories: 895kcal, Carbohydrates: 8g, Protein: 78g, Fat: 61g, Saturated Fat: 20g, Polyunsaturated Fat: 10g, Monounsaturated Fat: 27g, Trans Fat: 1g, Cholesterol: 261mg, Sodium: 679mg, Potassium: 1512mg, Fiber: 4g, Sugar: 2g, Vitamin A: 1581IU, Vitamin C: 18mg, Calcium: 249mg, Iron: 7mg
Author: Laura / A Beautiful Plate
Course: Seafood and Shellfish
Cuisine: American