Light and lemony baked basa fillets are delicious and pretty with this quick and easy recipe, which is ready in 25 minutes.

This healthy recipe works well with many types of white fish, including mahi mahi, swai, and tilapia. It even works on baked lemon pepper chicken. But it is spectacular on basa!
I pick this fish up at my local supermarket—it's not exotic or hard to find. It has a moist, lightly firm texture and a very mild fish flavor, which is why it's so popular. It easily soaks up the lemon, butter, and spices in this recipe.
I partnered with Darlene Hardister-Heumann, author of The Southern Sass Cookbook: It's All in the Sass!, and offered it at our meal assembly stores. It was a hit!
It's such a tried-and-true combination that I have yet to find a fish it doesn't pair well with. Be sure to check out our baked corvina recipe and lemon pepper tilapia, which share the same ingredients.
Jump to:
Ingredient Notes
Here's what you'll need to make this easy baked basa fillet recipe:

Of special note:
- Basa fish fillets - Other mild white fish with a taste and texture similar to basa are catfish, flounder, or haddock.
- Lemon-pepper seasoning gives basa fish a zesty lemon flavor. If you enjoy this flavor profile, you won't regret keeping this spice blend on hand. Use it to quickly brighten the flavor of everything from zucchini to shrimp.
- Herbs and lemon - This dish's fresh feel is owed to chopped green onions, parsley, and, of course, freshly squeezed lemon. Leave them off in a pinch, and add extra as garnish when company is coming.
If you're in the mood for something with a little heat, you might also love cajun catfish. This fish happens to be a cousin to basa!
The recipe card below includes ingredient amounts, step-by-step instructions, and nutritional information.
Directions with Pictures
Here's how to cook basa fillets in the oven:

Step 1
Pat fish fillets dry and place them in a baking dish coated with cooking spray or a rimmed sheet pan.

Step 2
Pour lemon juice and melted butter over the fish. Next, sprinkle garlic powder, lemon pepper seasoning, paprika, chopped parsley, and green onion over the fish.

Step 3
Bake uncovered at 425°F for 10-12 minutes or until the basa flakes with a fork. The exact timing will vary based on the thickness of the fillets.
Top Tips
- For better control, use your fingers to sprinkle the seasoning. This method allows you to spread the seasoning more uniformly over the fish's surface.
- Cook fish to an internal temperature of 145°F. The flesh will be opaque and separate easily with a fork. Use a food thermometer to check the internal temperature at the thickest part of the fish.

What to Serve with Basa Fillets
I like to pair lemony baked basa with simple sides, such as Southern vinegar coleslaw and mashed cauliflower from frozen. These sides take minutes to make and keep the meal low-carb.
Recipe FAQs
When cooking basa fish from frozen, you generally need to add about 5-10 minutes to the usual cooking time compared to when it's fresh. So, if you're baking the fish at 425°F and it usually takes 10-12 minutes from fresh, you should aim for about 15-20 minutes from frozen.
Basa fish can become mushy if it is overcooked or thawed improperly, such as on the counter or under running water. Cook basa to an internal temperature of 145°F and defrost in the refrigerator or cook from frozen. Quick cooking methods, such as broiling or grilling, also help maintain the firm texture.
Store leftover basa in an airtight container. Refrigerate it for up to 3 days or freeze it for up to 2 months. To reheat, use a gentle method like microwaving on low power or warming in the oven at 275°F until heated through to preserve its texture.

More Easy Fish Recipes
Would you like more easy, healthy, carb-conscious recipes?
📋 Recipe

Lemony Baked Basa Fillets
As an Amazon Associate, I earn from qualifying purchases.
Ingredients
- 16 ounces basa fish fillets or other mild white fish
- 8 teaspoons butter melted
- 4 Tablespoons lemon juice
- ¼ teaspoon lemon-pepper seasoning
- ½ teaspoon garlic powder
- ⅛ teaspoon paprika
- ¼ cup green onions sliced thin
- 2 Tablespoons parsley chopped
- Lemon wedges optional
Instructions
- Preheat oven to 425°F.
- Pat fish fillets dry and place them in a baking dish sprayed with cooking spray or in a rimmed sheet pan.
- Pour lemon juice and melted butter over fish.
- Sprinkle remaining ingredients over fish.
- Bake uncovered for 10-12 minutes or until fish flakes with a fork.
- Serve with lemon wedges, if using.
Notes
- For better control, use your fingers to sprinkle the seasoning. This method allows you to spread the seasoning more uniformly over the fish's surface.
- Cook fish to an internal temperature of 145°F. The flesh will be opaque and separate easily with a fork. Use a food thermometer to check the internal temperature at the thickest part of the fish.
Want to save this recipe?
I'll also send you other recipes I know you'll love. Unsubscribe at any time.










ashley says
Turned out wonderfully! We had some big pieces so I broiled for 3 minutes and it was perfect.
Mia says
Loved this recipe!!!
This was my first time trying Basa and I stumbled upon this recipe. I am really thankful I did - it was really tasty. Definitely going to add this to one of my regular dishes, especially since its quite a cheap (I am a broke uni student) fish.
Thank you :)))
MARIAN GEGORY says
DELICIOUS !
Kathryn says
My husband and I loved the recipe the only thing I changed was I thought a whole stick of butter was a bit much for just 4 fish. I cut that in half and just baked the fish a little longer, and it still came out great.
Marjory Pilley says
I’m so glad you enjoyed it and thanks so much for sharing your experience. It actually calls for 8 teaspoons butter which is about 1/4 of the stick or 2 1/2 Tablespoons.
Jane says
I keep coming back to this recipe again and again. Thank you so much for posting it when you did.
Marjory Pilley says
I'm so glad you are enjoying it! It's on regular rotation here too!
Ronna says
This was simple and yummy. We both enjoyed it. Basa fillets (frozen) were on sale for super cheap, and this recipe was a great one to start going through the bag of fillets with.
Anita says
looks delicious! Question please- the onions and parsley, does this go on the fish after its cooked? LIke top the fish with it or while its in the oven?
Thanks!
Marjory Pilley says
You can do it either way! I usually add it before cooking and add a little more for garnish.