Air Fryer Tilapia Recipe

Tilapia fillets are brushed with melted butter, coated in a savoury spice blend and finished with fresh lemon zest. The air fryer cooks them quickly, making this a straightforward fish supper for busy evenings.
Ingredients
- 10 ml (2 teaspoons)Montreal steak seasoning
- 2.5 ml (1/2 teaspoon)smoked paprika
- 2.5 ml (1/2 teaspoon)dried thyme
- 1.25 ml (1/4 teaspoon)granulated onion
- 1.25 ml (1/4 teaspoon)salt
- 1.25 ml (1/4 teaspoon)black pepper
- 4 tilapia fillets (about 170 g each)tilapia fillets
- 28 g (2 tablespoons)butter, melted
- zest of 1 lemonlemon zest
- as neededavocado oil cooking spray
Instructions
- 1
Mix the seasoning
Combine the Montreal steak seasoning, smoked paprika, dried thyme, granulated onion, salt and black pepper in a small bowl. Set the blend aside.
- 2
Prepare the fish
Pat the tilapia fillets dry, then brush them with the melted butter.
- 3
Season the fillets
Share the seasoning blend evenly across the four fillets and press it gently onto the fish.
- 4
Add lemon zest
Zest the lemon over the tops of the fillets, distributing it across the fish.
- 5
Preheat the air fryer
Preheat the air fryer to 175°C (350°F). Spray the basket or trays with avocado oil cooking spray, then arrange the fish with space between the fillets and no overlap. Cook in batches if your air fryer is small.
- 6
Cook until flaky
Air-fry for 6–10 minutes, until the fish is cooked through and flakes easily with a fork. Cooking time depends on the thickness of the fillets and your air fryer.
What is air fryer tilapia?
Tilapia is a mild, white freshwater fish that takes well to a bold seasoning. This American-style version uses steak seasoning, herbs and smoked paprika, with lemon zest to brighten the buttery coating.
The air fryer gives the fillets a quick, direct cook without needing a pan of hot oil. The short method suits a simple weeknight meal, provided the fish is arranged without crowding.
Nutrition and macros by portion
The nutrition label shows one serving as written: 245 calories, 34g protein, 0g carbs, 12g fat.
| Portion | Adjustment | kcal | Protein | Carbs | Fat |
|---|---|---|---|---|---|
| Lighter | Use less butter | 172 kcal | 24g | 0g | 9g |
| This serving | As written | 245 kcal | 34g | 0g | 12g |
| Hungry | Add potatoes and vegetables | 368 kcal | 51g | 0g | 18g |
Tilapia provides most of the protein, while the butter contributes much of the fat. The seasoning and lemon zest add very little carbohydrate; serve a portion with vegetables and a modest serving of potatoes or rice to make a more complete plate.
Why this seasoning works
Seasoning blend: Montreal steak seasoning brings a savoury, peppery base, while smoked paprika, thyme and granulated onion add warmth and depth. The measured salt and pepper round it out, so season gently if your steak seasoning is particularly salty.
Butter and lemon: Melted butter helps the dry seasoning cling to the fish. Lemon zest goes on top before cooking, adding citrus aroma without introducing extra liquid.
Dry the fillets first
Surface moisture: Patting the tilapia dry gives the butter and seasoning a better surface to cling to. Use kitchen paper and handle the fillets gently, as raw fish can break apart easily.
Even coating: Brush the butter over the fillets, then press the seasoning on lightly. Avoid rubbing hard, which can damage the delicate fish.
How to check doneness
Flaky texture: The recipe’s cue is fish that flakes easily with a fork and is cooked through. Start checking at 6 minutes, since thinner fillets and different air fryers may finish sooner.
Thickness matters: The stated cooking window is 6–10 minutes, but the fillets’ thickness affects the exact timing. Keep the fish in a single layer so it cooks evenly.
Give the fish room
Airflow: Arrange the fillets in the basket or on the trays with space between them and no overlap. This lets the air circulate around the fish as it cooks.
Small air fryers: If all four fillets will not fit with space around them, cook them in batches rather than crowding the basket.
What to serve alongside
Fresh sides: Serve the tilapia with a green salad, steamed vegetables or green beans for a light, balanced plate. A wedge of lemon can reinforce the zest already on the fish.
Heartier sides: For a more substantial meal, add potatoes, rice or bread. Choose a side that is ready around the time the fish finishes, as the fillets cook quickly.
Recipe notes & tips
- Pat the fillets dry before brushing on the butter.
- Press the seasoning onto the fish gently so the fillets stay intact.
- Zest the lemon directly over the fish to spread the zest across the tops.
- Preheat the air fryer to 175°C (350°F) before adding the fillets.
- Leave space around each piece and cook in batches if necessary.
- Begin checking for doneness at 6 minutes, especially with thinner fillets.
Variations
- Add fresh herbs: Scatter chopped parsley over the cooked fish for a fresh finish.
- Use lemon wedges: Serve wedges alongside for anyone who wants a sharper citrus note.
- Adjust the heat: Add a pinch of chilli flakes to the seasoning blend for gentle warmth.
- Try another mild fish: Use similarly sized white fish fillets and check them early, as cooking time can vary.
- Add a side: Pair the fillets with rice or potatoes when you want a more filling meal.
Common mistakes to avoid
- Skipping the drying: Wet fish sheds seasoning more easily; pat the fillets dry first.
- Crowding the basket: Overlapping fillets cannot cook as evenly; arrange them in one layer or work in batches.
- Over-seasoning: Montreal steak seasoning can already contain salt; measure the blend and avoid adding extra seasoning by eye.
- Cooking by time alone: Air fryers and fillet thickness differ; check for fish that flakes easily rather than relying only on the clock.
- Pressing too hard: Tilapia is delicate and may break; press the seasoning down gently.
How to store
Refrigerate leftover fish in a covered container and eat within 2 days. Reheat gently in the air fryer until hot, checking often so the lean fish does not dry out.
Frequently asked questions
Can I use frozen tilapia?
Thaw the fillets completely before following this method, then pat them dry. The recipe is written for dried, buttered fillets rather than fish cooked from frozen.
How long does tilapia take in the air fryer?
The recipe gives a range of 6–10 minutes at 175°C (350°F). Begin checking at 6 minutes, as timing depends on fillet thickness and the air fryer.
How do I know when it is cooked?
The fish should be cooked through and flake easily with a fork. Check the thickest part of a fillet.
Do I need to turn the fillets?
The method does not call for turning them. Arrange the fillets in a single layer and follow the recipe’s doneness cues.
Can I cook the fillets in batches?
Yes. If your basket or trays cannot hold the four fillets without crowding or overlap, cook them in batches.
What can I use instead of avocado oil spray?
The recipe calls for cooking spray to coat the basket or trays. Use another cooking spray if needed, keeping the fish arranged with room around each piece.
Cook it from the original
This recipe comes from happyhealthymama.com. Their page has the author’s own photos, notes and tips — the best place to cook it from.
Open the recipe on happyhealthymama.com