These homemade crunchy air fryer fish sticks are waaaaay better than any frozen store-bought variety! Bonus: the crispy crust is made with crushed plantain chips so this kid-friendly finger food is both paleo and gluten-free!

An overhead shot of a plate of air fryer fish sticks next to a bowl of tartar sauce and lemon slices.

Healthy air fryer fish sticks!

If you’ve been missing crunchy fish sticks since you went paleo or gluten free, you should make these nomtastic fish sticks IMMEDIATELY. They’ve got an impressively crispy coating while the inside stays flaky and moist—and they seriously taste amazing. My boys are now clamoring for fish sticks all the time!

A hand is dipping a fish stick in tartar sauce

No air fryer?

You can bake these fish sticks in the oven BUT they will not come out quite as crispy as when you air fry them. The 2 keys to baking in the oven are to cook the fish fillets elevated on a wire rack in a rimmed baking sheet and to have the oven set to convection mode if you have that function. More details are in the instructions below.

Ingredients

Here’s what you need to gather to make paleo, grain-free, gluten-free, and oh-so-delicious air fryer fish sticks!

An overhead labelled shot of the raw ingredients for air fryer fish sticks.
  • Boneless and skinless white fish fillets: I use cod fillets, but any firm white fish will work (e.g., halibut, haddock, pollock, sea bass, etc.).
  • Plantain chips or strips: As I said in my Chicken Nuggets recipe, crushed plantain chips are the secret to a crunchy grain-free batter. They’re an amazing paleo substitute for panko breadcrumbs! Just make sure you process the plantain chips until they’re the texture of coarse sand—that way, they’ll adhere better to the foods you’re coating. (No plantain chips? Potato chips and tortilla chips will also work!)
  • Eggs: The eggs help the coating adhere to the fish. Unfortunately, I’m not sure of a good replacement if you have an egg allergy, so if you come up with one, leave it in the comments below!
  • Cassava flour: This flour gets whisked in with the eggs and spices to thicken the batter and coat the chicken pieces properly. Tapioca and arrowroot powder also work in a pinch.
  • Spices: I use a blend of onion powder, garlic powder, and smoked paprika to season the batter. If you decide to use Old Bay seasoning in place of my seasoning blend, don’t add salt to the batter because Old Bay has salt in it.
  • Diamond Crystal kosher salt
  • Avocado oil cooking spray: I generously spritz avocado oil on the fish sticks to ensure a crispy end product.

How to make homemade air fryer fish sticks

Prepare the fish

Pat the fish fillets dry with a paper towel and cut the fish into 3×1-inch strips, until you have about 16 uniform pieces.

A boneless and skinless cod fillet is being cut into four uniform pieces.

Sprinkle the the fish fillets on both sides with Diamond Crystal kosher salt.

Sprinkling salt on a wooden cutting board with cod fish sticks on it.

Prepare the gluten free coating

Dump the plantain chips into a food processor or blender and process until a coarse powder is formed. You should end up with 1½ cups of plantain crumbs.

An overhead shot of plantain chip crumbs in an open food processor

Set up your dredging station

Place a wire rack in a rimmed baking sheet. Set it aside.

A person in an off-white apron is placing a wire rack inside a rimmed baking sheet

Pour half of the plantain chip crumbs in a shallow bowl. (If you put all of them in the shallow bowl at once, they’ll clump up as you coat the fish.) Add more crumbs as needed to the plate as you dredge the fish—that way you won’t run out of plantain crumbs prematurely.

Pouring half of the plantain chip crumbs into a shallow green bowl.

In another shallow dish, add the eggs, cassava flour, spices, and salt. Whisk together until a uniform sticky paste forms.

An overhead shot of a whisk combining the egg, flour, and spice batter for the paleo fish sticks

Coat the fish sticks with batter

In batches, dip the fish in the egg mixture, shaking off any excess batter.

A hand is dipping a fish fillet into a bowl with seasoned egg and flour batter

Coat the fish with the plantain chip crumbs, gently patting the crumbs on top.

A fish fillet is in a shallow dish with plantain chip crumbs.

Coat the fish stick completely with crumbs and place it on the prepared wire rack in the rimmed baking sheet.

A hand is coating a fish stick with plantain chip crumbs

Continue coating the fish sticks until finished.

An overhead shot of uncooked battered fish sticks on a wire rack waiting to get cooked in an air fryer

Air fry the fish sticks

Now, we’re going to air fry the fish stick in batches. (Before you ask: my favorite Air Fryer is the 6-quart Instant Pot Vortex Plus.) Preheat the air fryer to 400°F. As the air fryer is heating up, spray the tops of the fish sticks with avocado oil.

Spraying a wire rack covered with fish sticks with avocado oil spray

When the air fryer is hot, lightly spray the bottom of the air fryer with avocado oil spray. Place the fish sticks with the avocado oil sprayed side down in a single layer in the air fryer basket. Spray the tops of the fish sticks with avocado oil.

Spraying avocado oil on fish sticks in an air fryer basket

Air fry at 400°F for 7 to 9 minutes, flipping the the fish sticks over at the halfway point (at around the 4 minute mark). The fish sticks are ready when the outside is golden brown and the center is opaque and flaky. The final temperature of the cooked fish should reach 140°F.

No air fryer? Oven bake the fish sticks

If you don’t have an air fryer, don’t worry: you can bake these babies in the oven. Heat your oven to 425°F convection with the rack in the middle. Place the fish sticks on a greased wire rack in a rimmed baking sheet. Spray the fish sticks with avocado oil and bake for 10 to 13 minutes, flipping the fish sticks at the halfway point (at around the 6 minute mark). The fish sticks are ready when the outside is golden brown and the center is opaque and flaky. The final temperature of the cooked fish should reach 140°F.

A hand is placing a tray of paleo fish sticks on a wire rack in a rimmed baking sheet into an oven,

What do you serve these fish sticks with?

These paleo and gluten-free fish sticks taste terrific when dunked in my homemade tartar sauce. It only takes a few minutes to make from stuff you may already have in the fridge and pantry! If you don’t want to bother making a sauce, simply serve the fish sticks with store-bought paleo ketchup or a squeeze of fresh lemon juice.

Can you freeze the fish sticks?

Yes! You can definitely make a double batch and freeze them for future meals. I freeze the uncooked fish sticks on a wire rack in a rimmed baking sheet for about 4 hours or until they’re solid. Then, I transfer the frozen fish sticks to a sealed container or freezer bag and chuck ’em in the freezer for up to 4 months. To cook up frozen fish sticks, air fry them for 10 to 14 minutes or until cooked through and golden brown on the outside.


Looking for more recipe ideas? Head on over to my Recipe Index. You’ll also find exclusive recipes in my cookbooks, Nom Nom Paleo: Food for Humans (Andrews McMeel Publishing 2013), Ready or Not! (Andrews McMeel Publishing 2017), and Nom Nom Paleo: Let’s Go! (Andrews McMeel Publishing 2022).


PRINTER-FRIENDLY RECIPE CARD

Air Fryer Fish Sticks (Gluten Free, Paleo)

4.89 from 26 votes
Prep Time10 minutes
Cook Time30 minutes
Servings 4
These homemade crunchy air fryer fish sticks are waaaaay better than any frozen store-bought variety! Bonus: the crispy crust is made with crushed plantain chips so this kid-friendly finger food is both paleo and gluten-free!

Ingredients  

  • pounds boneless skinless white fish fillets cod, halibut, pollock, or sea bass are good choices
  • Diamond Crystal kosher salt
  • 6 ounces plantain chips
  • 2 large eggs
  • 2 tablespoons cassava flour
  • 2 teaspoons onion powder
  • 1 teaspoon garlic powder
  • ½ teaspoon smoked paprika
  • Avocado oil spray
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Instructions 

  • Pat the fish fillets dry with a paper towel and cut the fish into 3×1-inch strips, until you have about 16 uniform pieces. Sprinkle the the fish fillets on both sides with Diamond Crystal kosher salt.
  • Dump the plantain chips into a food processor or blender and process until a coarse powder is formed. You should end up with 1½ cups of plantain crumbs.
  • Place a wire rack in a rimmed baking sheet. Set it aside.
  • Pour half of the plantain chip crumbs in a shallow bowl. (If you put all of them in the shallow bowl at once, they’ll clump up as you coat the fish.) Add more crumbs as needed to the plate as you dredge the fish—that way you won’t run out of plantain crumbs prematurely.
  • In another shallow dish, add the eggs, cassava flour, onion powder, garlic powder, smoked paprika, and ½ teaspoon Diamond Crystal kosher salt. Whisk together until a uniform sticky paste forms.
  • In batches, dip the fish in the egg mixture, shaking off any excess batter. Coat the fish with the plantain chip crumbs, gently patting the crumbs on top. Place the battered fish sticks on the prepared wire rack in the rimmed baking sheet. Repeat with the remaining fish sticks.
  • Air Fryer Instructions:
    Preheat the air fryer to 400°F. As the air fryer is heating up, spray the tops of the fish sticks with avocado oil.
    When the air fryer is hot, lightly spray the bottom of the air fryer with avocado oil spray.
    Place the fish sticks with the avocado oil sprayed side down in a single layer in the air fryer basket.
    Spray the tops of the fish sticks with avocado oil.
    Air fry at 400°F for 7 to 9 minutes, flipping the the fish sticks over at the halfway point (at around the 4 minute mark). The fish sticks are ready when the outside is golden brown and the center is opaque and flaky. The final temperature of the cooked fish should reach 140°F.
  • Oven instructions:
    Heat your oven to 425°F convection with the rack in the middle.
    Place the fish sticks on a greased wire rack in a rimmed baking sheet. Spray the fish sticks with avocado oil and bake for 10 to 13 minutes, flipping the fish sticks at the halfway point (at around the 6 minute mark).
    The fish sticks are ready when the outside is golden brown and the center is opaque and flaky. The final temperature of the cooked fish should reach 140°F.
  • Serve with lemon wedges, ketchup, or homemade tartar sauce!

Video

Notes

How to freeze the fish sticks:
  • Freeze the uncooked fish sticks on a wire rack in a rimmed baking sheet for about 4 hours or until they’re solid.
  • Transfer the frozen fish sticks to a sealed container or freezer bag and chuck ’em in the freezer for up to 4 months.
  • To cook up frozen fish sticks, air fry them for 10 to 14 minutes or until cooked through and golden brown on the outside.

Nutrition

Calories: 433kcal | Carbohydrates: 36g | Protein: 35g | Fat: 16g | Fiber: 2g | Sugar: 1g

Nutrition information is automatically calculated, so should only be used as an approximation.

Like this? Leave a comment below!

About Michelle Tam

Hello! My name is Michelle Tam, and I love to eat. I think about food all the time. It borders on obsession. I’ve always loved the sights and smells of the kitchen. My mother was (and is) an excellent cook, and as a kid, I was her little shadow as she prepared supper each night. From her, I gained a deep, abiding love for magically transforming pantry items into mouth-watering family meals.

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Recipe Rating




30 Comments

  1. 5 stars
    These look great! Just wondering if I could use another flour in place of the cassava flour? Tapioca or Arrowroot flour maybe?

  2. 5 stars
    Turned out great! My little man doesn’t like fish and he loves this. Maybe I’ll get more plantain chips next time. Ran out at the end.

  3. 5 stars
    I never would’ve thought to use plantain chips to bread fish! I used mahi mahi. It came out so crispy and delicious! I had picante flavored chips which added even more flavor. Arrowroot worked fine in place of cassava. So good with tartar sauce!

  4. 5 stars
    Made this tonight using tilapia for fish tacos (with grain free tortillas!). So delicious and super easy.

    Didn’t have cassava flour opened, but arrowroot worked!

  5. This recipe is very easy; it helps to have everything all prepped and ready to go. I don’t have an air fryer, but I put on a parchment-lined sheet pan in a hot oven. The sticks turned out so well! I’ve used the same coating to also make chicken nuggets.

  6. Great recipe, I love the use of plantain chips! The battering instructions were on point. I would use more salt next time and I also decreased the cook time to 5-6 min in the air fryer at 400 and found that they were way more moist while still being fully cooked. I used halibut. Will definitely use this recipe again.