If you’re craving something luxurious yet simple to prepare, the ultimate seafood indulgence is Langoustines with Lemon & Garlic Butter.
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This air fryer recipe combines tender langoustine meat with zesty lemon and rich garlic butter for a dish that tastes like fine dining, without the fuss. Perfect for date nights, special dinners, or whenever you’re in the mood to treat yourself.

Why the Air Fryer is a Game-Changer
Air frying brings out the natural sweetness of langoustines while creating a beautiful, lightly crisp texture—without overcooking. It also keeps prep and cleanup minimal, making it easier to enjoy fresh seafood any night of the week.
PRO TIPS for the Best Langoustines with Lemon & Garlic Butter
- Use fresh langoustines for the best texture and flavor. Frozen ones work too but should be thawed thoroughly.
- Don’t skip the lemon zest. It adds brightness and enhances the garlic butter beautifully.
- Air fry skin-side down to keep the flesh juicy and prevent overcooking.
- Use a basting brush to ensure even sauce coverage over the meat.

Personalizing the Recipe
Make it spicy with a pinch of red pepper flakes, or add fresh chopped parsley for a vibrant finish. You can also toss in a splash of white wine to the butter mixture for extra depth.
Ingredients
- Langoustines – These shellfish are the stars of the dish, offering delicate sweetness and tender meat.
- Butter – Melted to form a rich, velvety base for the sauce.
- Lemon juice – Brightens up the seafood with fresh acidity.
- Lemon zest – Adds aromatic oils that elevate flavor.
- Cloves, chopped – Delivers a punchy, savory balance to the citrus.
- Salt – Enhances all the natural flavors.
- Pepper – Provides a mild heat and complexity.
- Lemon slices (optional) – For garnish and extra zing before serving.

Instructions
Prep the Langoustines
Wash the langoustines thoroughly, then boil them in water for 5 minutes. Drain, rinse under cold water, and pat dry.

Make the Lemon Garlic Butter
In a small bowl, mix melted butter, lemon juice, lemon zest, and chopped garlic. Set aside.

Preheat and Prepare
Preheat your air fryer to 360°F (180°C). Slice each langoustine lengthwise to open them up.

Season and Air Fry
Arrange the langoustines in a single layer in the air fryer basket. Drizzle the prepared lemon garlic butter over them and sprinkle with salt and pepper. Add optional lemon slices on top for extra flavor.
Cook
Air fry for 7 minutes, or until the langoustines are tender and slightly golden.

Serve
Plate the langoustines and drizzle any remaining sauce over the top. Finish with a fresh squeeze of lemon if desired.
Other Methods of Cooking
If you don’t have an air fryer, broil the langoustines in your oven on high for 5–6 minutes or pan-sear them for 2–3 minutes per side. Just ensure not to overcook.
Serving Suggestions
Pair with garlic bread, a crisp white wine, or over buttered pasta for a full meal. They also make a great appetizer for festive gatherings.

How to Store Leftovers
Any leftovers can be stored in an airtight container in the fridge for up to 2 days.
To maintain texture, gently reheat in the air fryer or oven at 300°F. Avoid microwaving to prevent rubbery meat.
FAQs
Can I use frozen langoustines?
Yes, just thaw them fully and pat dry before starting.
Do I need to devein langoustines?
It’s optional. Most small langoustines don’t require it, but you can remove the black line for presentation.
Can I substitute shrimp or lobster?
Absolutely. Shrimp and lobster tails work well with the same garlic lemon butter base.

Langoustines with Lemon & Garlic Butter
Ingredients
- 10 –12 langoustines
- 2 tbsp butter
- 2 tbsp lemon juice
- 1 tbsp lemon zest
- 2 garlic cloves chopped
- 1/3 tsp salt
- 1/3 tsp pepper
- Lemon slices optional
Instructions
- Wash and boil langoustines for 5 minutes. Rinse with cold water and dry.
- Mix melted butter, lemon juice, zest, and garlic.
- Preheat air fryer to 360°F. Cut langoustines lengthwise.
- Place langoustines in air fryer. Drizzle with butter mix and season.
- Cook for 7 minutes. Serve warm with extra lemon.
Whether you’re new to cooking seafood or a seasoned home chef, this Langoustines with Lemon & Garlic Butter recipe is a restaurant-quality dish made effortlessly at home. With bold flavors and minimal prep, it’s your go-to for an elegant weeknight dinner or romantic meal.
About the Author
I am Seun, and I love to share my first-hand experience using multiple air fryers. Stick around for yummy delicacies made from the air fryer and many amazing tips on using your newfound Kitchen appliance – the air fryer!