
Craving the crunch of classic fish tacos without the carbs? These Air Fryer Crispy Fish Fillets deliver all the golden, flaky satisfaction you love, minus the guilt. Using a clever almond flour and parmesan crust, each fillet emerges from the air fryer with a crisp exterior and tender, juicy centre.
Perfect for stuffing into lettuce wraps or low-carb tortillas, these fillets are a game-changer for keto taco nights. The air fryer ensures a quick cook with minimal oil, making this recipe both healthy and convenient.
Simply coat your white fish in a seasoned almond-parmesan mix, spritz lightly with olive oil, and air fry until irresistibly crisp. In under 20 minutes, you’ll have a protein-packed, flavourful base ready for your favourite keto taco toppings. Whether you’re meal prepping or serving a crowd, these fillets are sure to become a go-to for fast, fuss-free dinners.
At a glance
- Time: 20 minutes
- Difficulty: Easy
- Servings: 4
- Cost: Affordable
Macros (per serving)
- Protein: 26 g
- Fat: 13 g
- Carbs: 3 g
- Energy: 220 kcal
Ingredients
- 500g White fish fillets (cod, haddock, or pollock) (Boneless, skinless)
- 60g Almond flour
- 40g Parmesan cheese, finely grated
- 1 large Egg (Beaten)
- 1 tsp Paprika
- 1/2 tsp Garlic powder
- 1/2 tsp Salt (Or to taste)
- 1/4 tsp Black pepper
- as needed Olive oil spray (For misting)
Equipment Needed
- Air fryer
- Mixing bowls
- Whisk
- Tongs
- Baking paper (optional)
- Measuring spoons
Steps
- Pat fish fillets dry with kitchen paper and cut into taco-sized strips (about 2–3cm wide).
- In a shallow bowl, combine almond flour, grated parmesan, paprika, garlic powder, salt, and black pepper.
- In a separate bowl, beat the egg until smooth.
- Dip each fish strip into the egg, letting excess drip off, then coat thoroughly in the almond-parmesan mixture. Press gently to adhere.
- Preheat the air fryer to 200°C for 3 minutes.
- Arrange coated fish strips in a single layer in the air fryer basket. Mist lightly with olive oil spray.
- Air fry at 200°C for 8–10 minutes, turning halfway, until golden and crisp. The fish should flake easily with a fork.
- Serve immediately as the crispy coating is best fresh.
Allergens & Swaps
Allergens:
Recipe contains: eggs, fish, dairy, nuts
Potential swaps:
- Almond flour → Ground pork rinds — For a nut-free, equally crunchy coating.
- Parmesan cheese → Nutritional yeast — For a dairy-free alternative with a cheesy flavour.
- Egg → Unsweetened almond milk — Helps coating stick for egg-free diets, but may be less crisp.
Serving Ideas
- Lettuce wraps – keeps it ultra-low carb and adds freshness.
- Low-carb tortillas – for a more traditional taco feel.
- Over a salad – for a light, protein-rich meal.
Additional Info
Chefs Tips
- Pat fish very dry before coating for maximum crispiness.
- Don’t overcrowd the air fryer basket; cook in batches if needed.
- Serve immediately for the best crunch.
Variations
- Add a pinch of cayenne or chilli powder for a spicy kick.
- Swap white fish for salmon for a richer flavour.
- Top with keto-friendly slaw or avocado salsa.
Troubleshooting
- If coating isn’t crisp, air fry for 1–2 minutes longer.
- If coating falls off, ensure fish is dry and coating is pressed on firmly.
Storage & Reheating
Best enjoyed fresh, but leftovers can be stored in an airtight container.
- Fridge: up to 2 days
- Freezer: up to 1 months
- Reheat: Reheat in the air fryer at 180°C for 3–4 minutes to restore crispness.
Ingredient Spotlight
White fish fillets: Lean, high-protein, and mild-flavoured, perfect for keto-friendly coatings.
Almond flour: Creates a crunchy, gluten-free crust with healthy fats.
Parmesan cheese: Adds savoury depth and helps the coating crisp beautifully.
FAQs
Can I use frozen fish fillets?
Yes, but thaw and pat them dry thoroughly before coating to ensure a crisp crust.
What type of fish works best?
Firm white fish like cod, haddock, or pollock hold up well and flake nicely.
How do I keep the coating from falling off?
Press the coating onto the fish and avoid overcrowding in the air fryer for even crisping.
Can I make these ahead?
They’re best fresh, but you can prep and coat the fish ahead, then air fry just before serving.
Is this recipe gluten-free?
Yes, it’s naturally gluten-free when using almond flour or pork rinds.
Air Fryer Crispy Fish Fillets – Perfect for Keto Tacos

Ingredients
- 500g White fish fillets (cod, haddock, or pollock) (Boneless, skinless)
- 60g Almond flour
- 40g Parmesan cheese, finely grated
- 1 large Egg (Beaten)
- 1 tsp Paprika
- 1/2 tsp Garlic powder
- 1/2 tsp Salt (Or to taste)
- 1/4 tsp Black pepper
- as needed Olive oil spray (For misting)
Instructions
- Pat fish fillets dry with kitchen paper and cut into taco-sized strips (about 2–3cm wide).
- In a shallow bowl, combine almond flour, grated parmesan, paprika, garlic powder, salt, and black pepper.
- In a separate bowl, beat the egg until smooth.
- Dip each fish strip into the egg, letting excess drip off, then coat thoroughly in the almond-parmesan mixture. Press gently to adhere.
- Preheat the air fryer to 200°C for 3 minutes.
- Arrange coated fish strips in a single layer in the air fryer basket. Mist lightly with olive oil spray.
- Air fry at 200°C for 8–10 minutes, turning halfway, until golden and crisp. The fish should flake easily with a fork.
- Serve immediately as the crispy coating is best fresh.
Allergens & Swaps
Allergens: eggs, fish, dairy, nuts
- Almond flour → Ground pork rinds — For a nut-free, equally crunchy coating.
- Parmesan cheese → Nutritional yeast — For a dairy-free alternative with a cheesy flavour.
- Egg → Unsweetened almond milk — Helps coating stick for egg-free diets, but may be less crisp.
Nutrition (per serving)
- Protein: 26 g
- Fat: 13 g
- Carbs: 3 g
- Energy: 220 kcal



