Air Fryer Lemon Dijon Salmon with Garlic Asparagus

Bright, zesty, and weeknight fast, this Air Fryer Lemon Dijon Salmon with Garlic Asparagus is built for steady energy and stable blood sugar. Salmon’s lean protein and omega-3 fats pair with fiber-rich asparagus to create a low glycemic load meal that satisfies without spiking glucose. The air fryer delivers caramelized edges and tender centers with minimal oil, so you get big flavor and great texture in minutes. Each serving lands at about 3 grams of carbs, 39 grams of protein, 24 grams of fat, and 370 calories, which fits comfortably into many diabetic meal plans. Protein helps blunt the post-meal rise in blood glucose, while omega-3 fats support heart health and may improve insulin sensitivity. Asparagus adds prebiotic fiber that supports gut health and slows digestion. The lemon Dijon marinade is naturally low in sugar, and using just a pinch of salt keeps sodium in check without sacrificing flavor. This recipe also works because it avoids starch-heavy coatings and syrupy glazes. The air fryer’s rapid convection browns the surface quickly, so you do not need breading to get crisp edges. Choose wild or responsibly farmed salmon and trim any thick white albumin after cooking for a clean presentation. Keep portions consistent to make carb and calorie tracking easier, and round out the plate with other nonstarchy vegetables if you want a larger meal without increasing carbs. For best results, pat salmon dry, then brush with a simple mix of Dijon, fresh lemon juice and zest, minced garlic, and a teaspoon of extra-virgin olive oil. A light pass with an [olive oil sprayer](https://rocktopgear.com/amazon) ensures even coverage without excess fat. Preheat the air fryer, then cook salmon at 390 degrees Fahrenheit for 7 to 9 minutes, aiming for 125 to 130 degrees at the center for moist, flaky fish. An [instant read thermometer](https://rocktopgear.com/amazon) helps you hit perfect doneness. Asparagus spears cook alongside in 6 to 8 minutes; shake the basket to promote even browning. For airflow and crisp tips, see [our guide to crispy air fryer chicken](/blog/crispy-chicken-tips). Serve with lemon wedges, chopped parsley, or a spoon of sugar-free herb yogurt. Swap asparagus for broccoli or green beans with similar timing, or pair the salmon with cauliflower mash for extra fiber. Leftovers keep 2 to 3 days refrigerated; reheat at 300 degrees for 3 to 4 minutes to avoid drying. Planning a surf and turf night? Try the [Keto Garlic Butter Steak](/recipes/keto-garlic-steak). For a low carb rotation, alternate this dinner with an air fryer bacon keto recipe, an air fryer beef short ribs low carb recipe or keto air fryer beef short ribs, and nutrient-dense air fryer beef liver or juicy keto air fryer chicken breasts.

Prep: 10 min. Cook: 12 min. Servings: 2.

Ingredients

• 2 salmon fillets, skin on, 6 oz each
• 8 oz asparagus, trimmed
• 2 tsp extra virgin olive oil, divided
• 2 tsp Dijon mustard
• 1 tbsp fresh lemon juice
• 1 tsp lemon zest
• 1/2 tsp garlic powder, divided
• 1/4 tsp fine sea salt for salmon
• 1/8 tsp fine sea salt for asparagus
• 1/8 tsp ground black pepper for salmon
• 1/8 tsp ground black pepper for asparagus
• 2 tbsp grated Parmesan cheese

Instructions

1. Preheat the air fryer to 390 F.
2. Pat the asparagus dry. Toss with 1 tsp olive oil, 1/4 tsp garlic powder, the asparagus salt, and the asparagus pepper. Arrange in a single layer in the basket.
3. Air fry the asparagus for 4 minutes.
4. While it cooks, whisk Dijon, lemon juice, lemon zest, 1 tsp olive oil, and the remaining 1/4 tsp garlic powder. Pat salmon dry, then season with the salmon salt and salmon pepper. Brush the lemon Dijon mixture on the top of each fillet.
5. Push the asparagus to the sides of the basket. Place salmon fillets in the center, skin side down.
6. Air fry 7 to 9 minutes, until the salmon flakes easily and reaches 125 to 130 F for medium.
7. Sprinkle Parmesan over the asparagus and air fry 2 minutes more to melt and lightly crisp.
8. Rest salmon 2 minutes, then serve with the asparagus and any juices from the basket.

View full recipe on Low Carb Air Fryer