There’s something undeniably delightful about a perfectly cooked salmon fish sandwich. The crispy exterior paired with tender, flaky salmon makes for a meal that’s not only satisfying but also packed with nutrients. Today, we’re diving into a recipe that takes advantage of the air fryer, making it a healthier alternative to traditional frying. This Air Fryer Salmon Fish Sandwich is quick, easy, and will have you craving more with every bite. Let’s get started!
Why This Recipe Is Reliable

This Air Fryer Salmon Fish Sandwich is a reliable choice for a weeknight dinner or a casual lunch. The air fryer ensures that the salmon cooks evenly while keeping it moist on the inside and crispy on the outside. Plus, with just a few simple ingredients, you can whip this up in no time. The use of seasoned panko breadcrumbs adds a delightful crunch, while the creamy mayonnaise and capers bring a burst of flavor that elevates this sandwich to the next level.
What We’re Using

To make this delicious sandwich, you will need the following ingredients:
- 6 tablespoons mayonnaise – I like Sir Kensington for its rich flavor.
- 2 tablespoons drained capers, minced – For a briny kick.
- 2 teaspoons fresh lemon juice – Brightens the dish.
- 16 ounces skinless salmon fillet – If frozen, thawed and cut into 4 pieces.
- 1 teaspoon kosher salt, divided – To season the salmon.
- 2 large egg whites, lightly beaten – Helps the breadcrumbs adhere.
- 1 cup seasoned panko – For that crispy texture. Gluten-free panko can be used as an alternative.
- Olive oil spray – To help achieve a golden brown finish.
- 4 whole wheat buns – Or gluten-free buns if preferred.
- 4 butter lettuce leaves – Freshness and crunch in every bite.
Tools of the Trade

To create this mouthwatering Air Fryer Salmon Fish Sandwich, gather the following tools:
- Air Fryer – The star of this recipe, ensuring crispy salmon without excess oil.
- Mixing Bowl – For combining the mayonnaise, capers, and lemon juice.
- Shallow Dish – Ideal for holding the beaten egg whites and panko breadcrumbs.
- Spatula – To flip the salmon gently.
- Measuring Cups and Spoons – For accurate ingredient measurements.
- Knife and Cutting Board – For portioning the salmon.
From Start to Finish: Air Fryer Salmon Fish Sandwich
Now, let’s get cooking! Follow these steps to prepare your Air Fryer Salmon Fish Sandwich.
Step 1: Prepare the Sauce
In a mixing bowl, combine the 6 tablespoons of mayonnaise, 2 tablespoons of minced capers, and 2 teaspoons of fresh lemon juice. Stir until well mixed. This creamy sauce will add a delicious layer of flavor to your sandwich.
Step 2: Season the Salmon
Pat the salmon fillets dry with a paper towel. Sprinkle ½ teaspoon of kosher salt evenly over the salmon pieces. This will enhance the natural flavors of the fish.
Step 3: Bread the Salmon
Take the beaten egg whites and dip each salmon piece into the egg, ensuring it’s fully coated. Then, roll the salmon in the seasoned panko breadcrumbs, pressing gently to adhere the crumbs to the fish.
Step 4: Air Fry the Salmon
Preheat your air fryer to 400°F (200°C). Once heated, lightly spray the air fryer basket with olive oil spray. Place the breaded salmon pieces in the basket in a single layer, making sure not to overcrowd them. Cook for about 10-12 minutes, flipping halfway through, or until the salmon is golden brown and flakes easily with a fork.
Step 5: Assemble the Sandwich
While the salmon is cooking, gently toast the whole wheat buns in a toaster or on a skillet. Once toasted, spread a generous amount of the caper mayonnaise on the bottom half of each bun. Place a piece of crispy salmon on top, followed by a butter lettuce leaf. Finish with the top half of the bun.
Step 6: Serve and Enjoy
Your Air Fryer Salmon Fish Sandwich is ready to be devoured! Serve it with a side of fries or a simple salad for a complete meal.
Make It Fit Your Plan
This recipe is adaptable! Here are some variations to suit your dietary preferences:
- Use gluten-free panko for a gluten-free option.
- Substitute the salmon with chicken breast or tofu for a different protein.
- Try adding sliced tomatoes or pickles for extra crunch and flavor.
- For a spicy kick, mix some hot sauce into the mayonnaise.
Little Things that Matter
Small details can make a big difference in your cooking experience. Here are a few tips to remember:
- Make sure your salmon is completely thawed if using frozen fillets; this ensures even cooking.
- Don’t skip the lemon juice in the sauce—it brightens the flavors significantly!
- Feel free to experiment with different types of lettuce or even swap out the buns for a wrap.
- For the crispiest results, avoid overcrowding the air fryer basket.
Storing Tips & Timelines
If you find yourself with leftovers, here’s how to store them:
- The cooked salmon can be refrigerated in an airtight container for up to 3 days.
- To reheat, simply place the salmon back in the air fryer for a few minutes to regain its crispiness.
- Assembled sandwiches are best eaten fresh, but if you have leftovers, store the components separately to maintain freshness.
Helpful Q&A
Can I use fresh salmon instead of frozen?
Absolutely! Fresh salmon is a great choice and will yield even more flavor. Just ensure it’s properly cooked through.
What can I substitute for mayonnaise?
If you’re looking for a lighter option, Greek yogurt works well as a substitute for mayonnaise, offering creaminess without the extra calories.
How do I know when the salmon is fully cooked?
The salmon should be opaque and flake easily with a fork. Using an instant-read thermometer, the internal temperature should reach 145°F (63°C).
Can I freeze the breaded salmon before cooking?
Yes! You can freeze the breaded salmon for up to 2 months. Just make sure to separate the pieces with parchment paper to prevent sticking.
That’s a Wrap
This Air Fryer Salmon Fish Sandwich is not just a meal; it’s an experience filled with flavor and texture. With minimal effort, you can create a dish that feels gourmet yet is simple enough for any home cook. Whether you’re serving it for lunch or dinner, it’s guaranteed to impress. Get ready to enjoy a sandwich that’s not only delicious but also a bit healthier thanks to the air fryer. So, gather your ingredients, fire up your air fryer, and treat yourself to this delightful salmon sandwich today!

Air Fryer Salmon Fish Sandwich
Ingredients
For the Sauce:
- 6 tablespoons mayonnaise I like Sir Kensington for its rich flavor.
- 2 tablespoons drained capers minced
- 2 teaspoons fresh lemon juice Brightens the dish.
For the Salmon:
- 16 ounces skinless salmon fillet If frozen, thawed and cut into 4 pieces.
- 1 teaspoon kosher salt divided
- 2 large egg whites lightly beaten
- 1 cup seasoned panko For that crispy texture. Gluten-free panko can be used as an alternative.
- Olive oil spray To help achieve a golden brown finish.
For Assembling:
- 4 whole wheat buns Or gluten-free buns if preferred.
- 4 butter lettuce leaves Freshness and crunch in every bite.
Instructions
Preparation Steps:
- In a mixing bowl, combine the mayonnaise, minced capers, and fresh lemon juice. Stir until well mixed.
- Pat the salmon fillets dry with a paper towel. Sprinkle ½ teaspoon of kosher salt evenly over the salmon pieces.
- Take the beaten egg whites and dip each salmon piece into the egg, ensuring it’s fully coated. Roll the salmon in the seasoned panko breadcrumbs, pressing gently to adhere the crumbs to the fish.
- Preheat your air fryer to 400°F (200°C). Lightly spray the air fryer basket with olive oil spray. Place the breaded salmon pieces in the basket in a single layer. Cook for about 10-12 minutes, flipping halfway through, or until golden brown.
- While the salmon is cooking, toast the whole wheat buns. Spread a generous amount of the caper mayonnaise on the bottom half of each bun. Place a piece of crispy salmon on top, followed by a butter lettuce leaf, and finish with the top half of the bun.
- Serve your Air Fryer Salmon Fish Sandwich with a side of fries or a simple salad for a complete meal.
Equipment
- Air Fryer
- Mixing Bowl
- Shallow Dish
- Spatula
- Measuring cups and spoons
- Knife and cutting board
Notes
- Ensure your salmon is completely thawed if using frozen fillets for even cooking.
- Don't skip the lemon juice in the sauce; it brightens the flavors significantly!
- Feel free to experiment with different types of lettuce or swap the buns for a wrap.
- To achieve the crispiest results, avoid overcrowding the air fryer basket.
