Air Fryer Parmesan Herb Salmon with Roasted Asparagus
This salmon is crisp on the outside and tender inside, with a fresh lemon herb crust and a side of roasted asparagus for a low carb plate that supports steady blood sugar. Cook it fast in your [air fryer](https://rocktopgear.com/amazon) and confirm perfect doneness with a quick check using a [meat thermometer](https://rocktopgear.com/amazon). For more technique tips, see [our guide to crispy air fryer chicken](/blog/crispy-chicken-tips) and try the buttery flavors in [Keto Garlic Butter Steak](/recipes/keto-garlic-steak).
Prep: 10 min. Cook: 10 min. Servings: 4.
Ingredients
- 4 salmon fillets, skin on, 6 ounces each
- 1 pound asparagus, trimmed
- 2 tablespoons extra virgin olive oil, divided
- 1 tablespoon lemon juice
- 1 teaspoon lemon zest
- 1 teaspoon Dijon mustard
- 1 teaspoon garlic powder
- 1 teaspoon smoked paprika
- 1 teaspoon dried parsley or Italian seasoning
- 1/2 teaspoon kosher salt, divided
- 1/2 teaspoon black pepper, divided
- 2 tablespoons finely grated Parmesan cheese
- Olive oil spray for the air fryer basket
- Lemon wedges for serving, optional
Instructions
- Preheat the air fryer to 390 degrees Fahrenheit for 3 to 5 minutes. Lightly mist the basket with olive oil spray.
- Pat the salmon dry with paper towels. In a small bowl, whisk 1 tablespoon olive oil, lemon juice, lemon zest, Dijon mustard, garlic powder, smoked paprika, dried parsley, and half the salt and pepper. Brush this mixture over the top and sides of the salmon. Sprinkle the Parmesan evenly over the tops of the fillets and press gently so it adheres.
- Toss asparagus with the remaining 1 tablespoon olive oil and the remaining salt and pepper.
- Add asparagus to the preheated basket in a single layer. Air fry for 3 minutes, then shake the basket to redistribute.
- Move asparagus to the sides to make space. Place salmon fillets in the center, skin side down, leaving space between pieces. Air fry 7 to 9 minutes until the thickest part reaches 125 to 130 degrees Fahrenheit for medium, or to your preferred doneness. Use a meat thermometer for accuracy.
- Rest salmon for 2 to 3 minutes. Plate salmon with asparagus and serve with lemon wedges.
View full recipe on Low Carb Air Fryer