Name: Air Fryer Garlic Butter Salmon Fillets
Prep time: 7 min
Cook time: 10 min
Total time: 17 min
Ingredients: 4 salmon fillets (about 6 oz each, skin-on or skinless, roughly 1 inch thick); 3 tbsp unsalted butter (softened to room temperature); 3 garlic cloves (minced fine, about 1 tbsp total); 1 tsp lemon zest (from about half a lemon); 1/2 tsp kosher salt; 1/4 tsp black pepper (freshly ground if possible); 1 tbsp fresh parsley (chopped, for serving, optional); 1 lemon (cut into wedges for serving)

From the roundup: 22 Air Fryer Dinner Recipes for Busy Nights

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A package of salmon fillets in the fridge, butter, and a head of garlic that needed to be used were all I had to work with, and that combination turned into one of our most repeated weeknight dinners. These air fryer garlic butter salmon fillets are done in about 17 minutes, and the biggest thing I learned early on is that patting the fillets completely dry before adding the butter mixture is what gives you that lightly golden top instead of steamed-looking fish. I mix the garlic and butter ahead of time while the air fryer preheats, so the active work is barely five minutes. A squeeze of lemon right at the table is not optional for us, it pulls the whole thing together in a way the butter alone does not.

How this one became a regular

I started making this on a Tuesday night when I had four salmon fillets thawing in the fridge and absolutely no plan. I had butter, garlic, and half a lemon sitting on the counter, and I figured the air fryer was my fastest option. I almost skipped the lemon zest because I was in a hurry, but I zested it anyway and I am glad I did. It is a small thing that makes the butter taste less heavy.

Two of my kids are suspicious of fish in general, but they will eat this one without much complaint, mostly because the garlic butter smells like something they already like. I do not oversell it. I just put it on the plate.

Why you will love this

Cook time is 8 to 10 minutes and you do not flip the fish once
Four main ingredients, most of which you probably already have
Works with fresh salmon or fillets that have been fully thawed from frozen
Cleanup is minimal, especially if you use a small square of parchment in the basket
The garlic butter keeps the fish moist even if you pull it at 145 F for fully cooked

Tips for success

Pat the fillets completely dry before adding the butter mixture. This is the step most people skip, and it is the reason the outside firms up and colors instead of steaming. Take an extra 30 seconds here.
Use softened butter, not melted. Melted butter runs off the fish before it can do anything. Let the butter sit out while you prep, or give it 5 seconds in the microwave and stir it immediately.
Check the thickest fillet at 8 minutes with an instant-read thermometer rather than guessing by look. Salmon at 125 to 130 F is medium and still slightly translucent in the center. At 145 F it is fully cooked through. One or two extra minutes is usually all it needs.
Do not crowd the basket. If your fillets are large or your air fryer is small, cook in two batches. Fillets touching each other trap steam and you lose the lightly crisped top.

Common questions about this recipe

Skin-on or skinless both work. Skin-on fillets may stick lightly to the basket, but a thin spatula slid between the flesh and skin lifts them cleanly.
If your salmon is thicker than 1 inch, start checking at 9 minutes rather than 8. Thinner fillets, closer to 3/4 inch, may be done at 7.
No instant-read thermometer? Press the thickest part gently with a fork. It should flake in large pieces and look opaque most of the way through, with just a hint of translucency at the very center for medium.
This recipe scales down easily to 2 fillets. Use the same butter amount and the same cook time.

Substitutions

Swap the butter for ghee or a plant-based butter if you need dairy-free, and it works almost exactly the same way. No lemon zest? Stir a small squeeze of fresh lemon juice directly into the softened butter. It is not identical but it gets you close. Garlic from a jar is fine here, about half a teaspoon per clove. Steelhead trout fillets are a good stand-in for salmon and cook in the same time at the same temperature.

For kids who object to anything green on their food, just leave the parsley off their portion. It is garnish, not structure. The recipe is the same without it.

Make-ahead and storage

The garlic butter can be mixed up to 2 days ahead and kept covered in the refrigerator. Let it sit at room temperature for about 10 minutes before you try to spread it, or it will tear the surface of the fish. Store leftover cooked salmon in an airtight container in the fridge for up to 2 days. To reheat, put it back in the air fryer at 325 F for 3 to 4 minutes. That low temperature warms it through without turning it rubbery the way a microwave does.

Cooked salmon dressed with butter does not freeze well. The texture breaks down and the butter separates. Plan to eat it within 2 days or flake the leftovers cold over a salad the next day, which is honestly a good lunch.

Brittany Stage