Zesty Lemon & Arugula Pesto Pangasius Fillet: Your Ultimate Quick & Healthy Dinner!
Are you searching for a dinner recipe that’s not only incredibly quick and easy to prepare but also delightfully healthy and bursting with flavor? Look no further! Our Pangasius fillet with vibrant arugula pesto and a refreshing squeeze of lemon is precisely what you need. This exquisite dish strikes the perfect balance between a light, nutritious meal and an unforgettable taste experience, making it an ideal choice for busy weeknights or a relaxed weekend lunch.
The naturally mild and flaky texture of Pangasius fillet serves as an excellent canvas, allowing the bold and peppery notes of homemade arugula pesto to truly shine. Paired with the bright acidity of fresh lemon, this combination transforms simple ingredients into a gourmet-like meal that’s both satisfying and guilt-free. In just a few straightforward steps, you’ll create a dish that’s sure to impress your family and friends, showcasing how healthy eating can be effortlessly delicious. Let’s dive into the details and master this delightful Pangasius fillet recipe!

Why Choose Pangasius Fillet with Arugula Pesto and Lemon?
This recipe stands out for its unique blend of simplicity, health benefits, and incredible flavor. It’s a fantastic solution for those moments when you crave something wholesome yet don’t have hours to spend in the kitchen. The key to its success lies in the synergy between the mild white fish and the bold, herbaceous pesto, perfectly complemented by the tangy zest of lemon.
Arugula pesto offers a sophisticated twist on traditional basil pesto. Its distinct peppery and slightly bitter notes provide a refreshing counterpoint to the Pangasius, elevating the dish from ordinary to extraordinary. Made with fresh arugula, robust Parmesan cheese (or an aged cheese of your choice), aromatic garlic, crunchy walnuts, and rich extra virgin olive oil, this pesto is not only easy to whip up but also adds a significant depth of flavor and nutritional value. The result is a light, satisfying, and utterly delicious meal that you’ll want to add to your regular rotation.
All About Pangasius Fillet: A Healthy & Versatile Whitefish
Pangasius, often known as Swai or Basa, is a freshwater fish belonging to the catfish family. It’s a popular whitefish, widely farmed in Southeast Asia, and has become a staple in supermarkets globally due to its affordability and accessibility. This makes it an excellent choice for home cooks looking for a convenient and healthy protein source.
One of Pangasius’s most appealing qualities is its mild flavor and delicate, flaky texture when cooked. Unlike some fish that have a strong “fishy” taste, Pangasius offers a neutral canvas that readily absorbs the flavors of accompanying ingredients. This characteristic makes it incredibly versatile, pairing beautifully with a wide array of seasonings, herbs, and sauces – especially a vibrant pesto and a squeeze of fresh lemon. Furthermore, Pangasius is lauded for being low in fat and high in protein, making it an excellent component of a light and healthy diet. It also contains essential nutrients, contributing to a well-balanced meal without feeling heavy.
Essential Ingredients for Your Zesty Pangasius Fillets
To craft this delightful Pangasius Fillet with Pesto and Lemon, you’ll need a handful of fresh and flavorful ingredients. We’ve listed the precise quantities in the recipe card at the very bottom of this article, but here’s a detailed look at what makes each component shine:

- Fresh Arugula: This peppery green is the star of our pesto. Its wonderfully sharp, slightly bitter, and spicy notes provide an incredible depth of flavor and a satisfying “bite” that cuts through the richness of the olive oil and cheese. It’s what makes this pesto uniquely vibrant.
- Garlic: A fundamental ingredient in any good pesto, garlic adds an essential pungent and aromatic kick, deepening the overall flavor profile of the arugula pesto.
- Walnuts: These provide a lovely nutty flavor and a creamy texture to the pesto. For an even more profound taste, lightly toast your walnuts before adding them to the food processor. If walnuts aren’t your preference, pine nuts or even pecans make excellent substitutes.
- Aged Cheese (Parmesan or similar): An aged cheese like Parmesan, Pecorino Romano, or Grana Padano is crucial. Its rich, salty, and complex “spicy” flavor is far more intense than younger cheeses due to moisture loss during ripening, making it perfect for a robust pesto.
- Extra Virgin Olive Oil: Opt for a high-quality extra virgin olive oil with a fruity and slightly peppery flavor. This is not just a binder but a key flavor component, contributing to the silkiness and richness of the pesto.
- All-Purpose Flour: Used to lightly coat the Pangasius fillets. This flour coating helps create a beautifully crisp and golden crust when fried, sealing in the fish’s moisture and preventing it from sticking.
- Pangasius Fillet: As discussed, this mild freshwater fish is low in fat, high in protein, and incredibly versatile. Its subtle flavor perfectly complements the bold pesto, making it an excellent choice for a light yet fulfilling meal.
- Fresh Lemon: Nothing quite brightens up a fish dish like fresh lemon. Sliced thin, it provides a crucial tangy, citrusy burst that enhances the fish’s flavor and adds a refreshing aroma, cutting through the richness of the pesto beautifully.
- Salt & Pepper: Essential seasonings to enhance the natural flavors of the fish and pesto, ensuring a well-rounded and delicious final dish.
Step-by-Step: How to Prepare Pangasius Fillet with Arugula Pesto
Preparing this flavorful Pangasius dish is surprisingly simple, making it ideal for cooks of all skill levels. For a comprehensive, printable version with detailed measurements, please refer to the recipe card at the end of this blog post. But for now, let’s walk through the easy steps:

- Prepare the Arugula Pesto: Begin by making your star sauce. In a food processor, combine three cups of fresh arugula leaves, a quarter cup of finely grated aged cheese (like Parmesan), one clove of garlic, a quarter cup of walnuts, and a quarter cup of good quality olive oil. Process these ingredients until you achieve a smooth, vibrant green pesto. You might need to scrape down the sides occasionally. If the pesto is too thick, add a tiny bit more olive oil, one tablespoon at a time, until it reaches your desired consistency.
- Season and Dredge the Fillets: In a shallow bowl, mix your all-purpose flour with a quarter teaspoon of salt and an eighth teaspoon of ground black pepper. This seasoned flour will create a delicious crust on your fish. Gently press each Pangasius fillet into the seasoned flour, ensuring both sides are lightly and evenly coated. Shake off any excess flour.
- Pan-Fry to Perfection: Heat two tablespoons of sunflower oil in a frying pan over medium-high heat until it shimmers. Carefully place the flour-dusted Pangasius fillets into the hot pan. Fry for approximately 3 minutes on each side, or until the fish is golden brown, cooked through, and flakes easily with a fork. Be careful not to overcrowd the pan; cook in batches if necessary.
- Assemble and Serve: Once cooked, transfer the crispy fillets to individual plates. Generously spoon your homemade arugula pesto over the top of each piece of fish. Finally, garnish with a few fresh lemon slices. The heat from the fish will slightly warm the pesto, releasing its enticing aromas. Serve immediately for the best flavor and texture.
This meal pairs wonderfully with a variety of side dishes. Consider serving it alongside crispy oven-baked healthy French fries, a refreshing skinny Waldorf salad, or a vibrant summer salad for a complete and balanced meal.
Pro Tips, Smart Substitutions, and Delicious Variations
Enhance your culinary experience and adapt this recipe to your taste with these helpful tips and creative alternatives:
- Arugula Alternatives: If fresh arugula isn’t available or you prefer a milder flavor, you can easily substitute it with fresh basil for a classic pesto, or baby spinach for a less peppery, more earthy taste. A mix of arugula and spinach can also be delightful!
- Nutty Substitutions: Walnuts lend a distinct creaminess, but feel free to experiment with other nuts. Pine nuts are a traditional pesto choice and offer a rich, buttery flavor. Pecans can also work beautifully, providing a slightly sweeter, softer nuttiness. For a nut-free option, try toasted sunflower seeds.
- Cheese Choices: While Parmesan is widely recommended, other aged, hard cheeses like Pecorino Romano (for a saltier, sharper kick) or Grana Padano (a slightly milder, fruitier alternative) are excellent substitutes for the aged cheese.
- Oven-Baked Pangasius Fillet with Pesto: For a hands-off approach, prepare your Pangasius in the oven. First, preheat your oven to 375°F (approximately 190-195°C). Lightly grease a baking sheet. Place the raw Pangasius fillets on the sheet, then generously spread the arugula pesto over the top of each fillet, ensuring the entire surface is covered. Bake for 15-20 minutes, or until the fish is opaque, cooked through, and flakes effortlessly with a fork. This method yields a tender, moist fillet with the pesto flavors beautifully infused.
- Grilling Option: For a smoky flavor, try grilling the Pangasius. Brush the fillets lightly with olive oil, season with salt and pepper, and grill for 3-4 minutes per side, or until cooked. Then, spoon the pesto over the top just before serving.
- Spice It Up: Add a pinch of red pepper flakes to your pesto for a subtle warmth, or a dash of cayenne pepper directly to the seasoned flour for a spicier crust.
- Herb Variations: Consider adding other fresh herbs to your pesto alongside the arugula, such as a few sprigs of parsley or cilantro, for an extra layer of complexity.

Storage and Meal Prep Tips
While the cooked Pangasius fillet is best enjoyed fresh, the arugula pesto can be prepared in advance, making this recipe even quicker for busy evenings.
- Arugula Pesto Storage (Refrigerator): To store leftover arugula pesto, transfer it to a clean, airtight jar or container. To prevent oxidation and maintain its vibrant green color, pour a thin layer of extra virgin olive oil over the surface of the pesto before sealing the container tightly. Stored this way, it will keep fresh in the refrigerator for up to one week.
- Arugula Pesto Storage (Freezer): For longer storage, arugula pesto freezes beautifully for up to three months. Transfer it to an airtight container, leaving a small amount of headspace to allow for expansion during freezing. A brilliant tip for meal prepping is to freeze pesto in ice cube trays. Once frozen, pop the cubes out and transfer them to a freezer-safe Ziploc bag. This method allows you to thaw just the right amount of pesto you need for a single serving or recipe, minimizing waste. When you’re ready to use it, simply thaw the pesto in the refrigerator overnight or on the counter for a few hours.
- Cooked Fish: It is generally not recommended to store cooked fish for extended periods. For the best taste and texture, consume the Pangasius fillet immediately after cooking.
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📖 Recipe
RECIPE CARD
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Andréa
Pin Recipe
5
minutes
10
minutes
15
minutes
Dinner
Mediterranean
4
persons
299
kcal
Prevent your screen from going dark
Ingredients
Arugula pesto
-
3
cups
arugula -
1
clove
garlic -
¼
cup
walnuts -
¼
cup
aged cheese,
grated -
¼
cup
olive oil
Pangasius fillets
-
2
tablespoons
sunflower oil -
4
tablespoons
all-purpose flour -
¼
teaspoon
salt -
⅛
teaspoon
ground black pepper -
4
pangasius fillets -
1
lemon,
cut into slices
All my recipes are written both in Metric (gram / ml) and US Customary (cups / pounds). Here you can select which type of amount you would like to see.
US Customary
Instructions
Arugula pesto
-
Put the arugula in a blender and pulse a few times until roughly chopped.3 cups arugula -
Add the garlic, walnuts, and aged cheese to the food processor and pulse about five times, until the ingredients are well combined but still have some texture.1 clove garlic,
¼ cup walnuts,
¼ cup aged cheese -
Gradually add the olive oil while pulsing the food processor, checking the consistency as you go. The pesto is ready when it is smooth but still slightly chunky. If it’s too thick, add one tablespoon of olive oil at a time and pulse again until you achieve your desired thickness.¼ cup olive oil
Pangasius fillets
-
Place a frying pan on the stove over medium-high heat and add the sunflower oil. Allow it to heat until it shimmers, indicating it’s ready for frying.2 tablespoons sunflower oil -
In a shallow bowl, combine the all-purpose flour with the specified amounts of salt and ground black pepper. Whisk well to ensure the seasonings are evenly distributed.4 tablespoons all-purpose flour,
¼ teaspoon salt,
⅛ teaspoon ground black pepper -
Gently press each pangasius fillet into the seasoned flour, ensuring both sides are completely coated. Carefully transfer the coated fillet into the hot skillet. Repeat this process for all remaining fillets, cooking them in batches if necessary to avoid overcrowding, which can lower the pan temperature and prevent even browning.4 pangasius fillets -
Cook each fillet for approximately 3 minutes per side, or until it develops a beautiful golden-brown crust and the fish is opaque throughout, flaking easily with a fork. The exact cooking time may vary slightly depending on the thickness of your fillets. -
Carefully transfer the cooked fillets from the pan to individual serving plates. Spoon a generous dollop of your freshly made arugula pesto directly on top of each fillet. The residual heat from the fish will slightly warm the pesto, enhancing its aroma. -
Complete your dish by placing a few fresh lemon slices on top of or alongside the fish. A squeeze of fresh lemon juice just before eating will add an extra burst of brightness. Serve immediately and enjoy your healthy and flavorful meal!1 lemon
Notes
1. Substitutions
- Arugula: Substitute with basil or spinach.
- Walnuts: Can be replaced with pine nuts or pecans.
- Aged cheese: You can substitute it with Pecorino Romano, Parmesan, or Grana Padano.
2. Prepare Pangasius Fillet with Pesto in the Oven: First, preheat your oven to 375 °F (190 °C). Spread the pesto over the top of each fillet, covering the entire surface. Place the fillets on a baking sheet and bake them for 15–20 minutes, or until the fish is cooked through and flakes easily with a fork.
3. Storage
When prepared, don’t store the fish. But you can keep the arugula pesto.
- Refrigerator: Arugula pesto can be stored in an airtight container in the fridge for up to a week. To keep the pesto in the refrigerator, transfer it to a clean, airtight jar or container and press a piece of plastic wrap directly onto the surface of the pesto to prevent it from oxidizing and turning brown. Then, seal the container tightly and store it in the fridge.
- Freezer: The pesto can be stored in the freezer for up to 3 months. To freeze pesto, transfer it to an airtight container, leaving a small space at the top to expand during freezing. TIP-You can freeze pesto in ice cube trays and then transfer the frozen cubes to a Ziploc bag. This way, you can quickly thaw just the amount of pesto you need for a particular recipe. When ready to use, thaw the pesto in the fridge overnight or on the counter for a few hours before using it in your dish.
Nutrition
Calories:
299
kcal
Carbohydrates:
10
g
Protein:
5
g
Fat:
28
g
Saturated Fat:
4
g
Polyunsaturated Fat:
5
g
Monounsaturated Fat:
17
g
Cholesterol:
5
mg
Sodium:
256
mg
Fiber:
2
g
Sugar:
1
g
Vitamin A:
418
IU
Vitamin C:
17
mg
Iron:
1
mg
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Explore More Delicious Fish & Seafood Recipes!
If you loved this Pangasius fillet recipe, you’re in for a treat! We have a wide selection of other amazing fish and seafood dishes that are just as easy to prepare and equally flavorful. Expand your culinary repertoire with these enticing options:
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