Firing up the air fryer is the first real step—watch that salmon skin crackle and brown as it hits the hot surface, filling the kitchen with a smoky scent. You’ll want to keep an eye on it, because that sizzle is quick and loud, signaling crispy edges in just minutes.
Prepping the spinach is straightforward but needs attention—roughly chop and squeeze out excess water so it doesn’t steam or turn slimy. Tossing it into the hot air fryer basket at the right moment ensures it wilts just enough, maintaining a vibrant, slightly chewy texture.
The gentle sizzle and crackle of the salmon skin as it hits the hot air, sounding like a quiet applause for its crispy promise.
Grocery and pantry swaps
- Salmon fillet: I prefer skin-on for that crispy, savory bite—just make sure it’s fresh and firm. You can swap with cod or trout if salmon’s not available, but watch the cooking time; they vary in thickness and texture.
- Olive oil: A light drizzle helps crisp up the skin and keeps the fish moist—skip it if you’re avoiding added fats, but your skin might not crisp as much. Avocado oil works well, too, with a lighter flavor.
- Lemon: Brightens the fish with a zesty punch, especially right after cooking—skip if citrus isn’t your thing or try lime for a different zing. A squeeze over the top adds that fresh, oozy brightness.
- Garlic powder: Adds a warm, savory aroma without fuss—fresh minced garlic can be used, but it burns more easily in the air fryer. Use sparingly to avoid overpowering the delicate fish.
- Spinach: Wilted just enough to keep some texture—if you don’t have fresh, frozen works, just thaw and squeeze out excess water. Toss in a pinch of salt and garlic for extra flavor.
- Salt and pepper: Basic but essential—go heavy on the pepper for a little kick, or try smoked paprika if you want a smoky depth. Adjust to your taste, but don’t skip the seasoning—it makes all the difference.

Crispy Air Fryer Salmon with Wilted Spinach
Ingredients
Equipment
Method
- Preheat the air fryer to 400°F (200°C) and let it warm for about 3-5 minutes until you smell a faint smoky aroma.
- Rub the salmon fillets with a light drizzle of olive oil, then season generously with salt, pepper, and garlic powder to enhance flavor and help crisp the skin.
- Place the seasoned salmon filts skin-side down into the hot air fryer basket, making sure they are not touching for even crispiness.
- Cook the salmon for 8-10 minutes, until the skin is golden and crispy with a satisfying crackle when pressed gently. The flesh should be opaque and tender.
- Meanwhile, transfer the chopped spinach to a bowl and squeeze out excess water to prevent steaming and sogginess during cooking.
- Once the salmon is nearly done, carefully open the air fryer and gently toss the spinach into the basket around the fish.
- Close the air fryer and cook for an additional 2-3 minutes, until the spinach has wilted lightly and turned a vibrant green, emitting a fragrant aroma.
- Remove the basket, transfer the salmon and greens to plates, and squeeze fresh lemon juice over the fish for bright, zesty flavor.
- Serve immediately, enjoying the crispy skin, tender flesh, and flavorful wilted spinach for a nourishing, beautifully textured meal.
Notes
Common mistakes and how to fix them
- FORGOT to preheat the air fryer, leading to uneven cooking—always give it a few minutes to warm up.
- DUMPED too much oil on the salmon, making it greasy—use just a light drizzle for crispness.
- OVER-TORCHED the salmon skin, causing bitterness—check early and reduce temperature if needed.
- MISSED flipping the spinach, resulting in soggy texture—toss or stir midway for even wilting.
Make-Ahead and Storage Tips
- You can prep the salmon and spinach the day before—season the fish and wash the greens, then keep refrigerated for up to 24 hours.
- Store the seasoned salmon in an airtight container in the fridge; it’ll stay fresh for a day, but flavors might intensify slightly overnight.
- Spinach can be washed and squeezed dry ahead—keeps for about 2 days in a sealed bag in the fridge, but use quickly to avoid wilting or sogginess.
- Refrigerated salmon may lose a bit of crispness if stored too long—best enjoyed within a day of cooking or reheated carefully.
- Reheating in the air fryer works well—set to 350°F, heat for 3-4 minutes, until warmed through and crispy edges reappear, with a faint smoky aroma.
FAQs
1. How does the skin turn crispy?
The salmon skin crisps up with a satisfying crackle when you bite into it, contrasting the tender flesh inside. The smell of sizzling fish mixed with a hint of garlic fills the kitchen, making your mouth water.
2. Why is preheating important?
Preheating the air fryer is key—wait until it’s hot enough that a faint smoky aroma rises before adding the fish. This ensures a golden, crispy exterior without sticking.
3. Can I use frozen spinach?
Using fresh spinach gives it a bright, slightly earthy flavor with a tender bite. Frozen works, but squeeze out excess water so it doesn’t steam or turn slimy during cooking.
4. How do I avoid overcooking?
If you overcook, the salmon becomes dry and crumbly, losing its flaky texture. Check around 8-10 minutes—look for opaque, tender flesh and a crispy skin.
5. How do I reheat leftovers?
Reheat in the air fryer at 350°F for 3-4 minutes, until warmed through and the skin re-crisps. You’ll notice a smoky, inviting aroma as it heats up again.

Hi, I’m Jonny Andrew Miller, the cook, taster, and slightly messy mind behind Bite & Boom. I live in Austin, Texas, a city that smells like barbecue smoke, fresh tortillas, and late-night tacos if you wander long enough. It suits me.


