How long can I store leftovers?

Refrigerate leftover langoustines in an airtight container for up to 2 days.

Can I make this ahead?

You can marinate the langoustines a day in advance, but prepare the sandwiches just before serving for optimal flavor and texture.

What can I substitute for Icelandic butter if unavailable?

You can use high-quality European-style butter as a substitute.

Can I use frozen langoustines?

Yes, just make sure to thaw them completely and drain excess moisture before marinating.

Is there an alternative to rye bread?

Whole grain or pumpernickel bread can be great alternatives if rye bread is not available.

Icelandic Herb-Infused Langoustine Sandwich with Rye Bread

Name: Icelandic Herb-Infused Langoustine Sandwich with Rye Bread
Prep time: 1 h
Cook time: 1 h
Total time: 1 h
Yield: 4
Cuisine: Main Course
Ingredients: Langoustine tails; Olive oil; Sea salt; Freshly ground black pepper; Fresh dill; Fresh parsley; Fresh chives; Icelandic butter; Icelandic rye bread; Unsalted butter; Greek yogurt; Lemon juice; Honey; Salt; Freshly ground black pepper

A Savory Delight from the North Atlantic

This deliciously aromatic sandwich features tender langoustine tails infused with fresh Icelandic herbs, served on hearty rye bread.

1 h 10 min
4
Intermediate

Ingredients

For the Langoustine

Langoustine tails

500g, cleaned and shelled

Olive oil

2 tbsp

Sea salt

1 tsp

Freshly ground black pepper

1/2 tsp

For the Herb Infusion

Fresh dill

2 tbsp, finely chopped

Fresh parsley

2 tbsp, finely chopped

Fresh chives

1 tbsp, finely chopped

Icelandic butter

1/4 cup

For the Rye Bread

Icelandic rye bread

8 slices

Unsalted butter

2 tbsp

For the Dressing

Greek yogurt

1/2 cup

Lemon juice

1 tbsp

Honey

1 tsp

Salt

to taste

Freshly ground black pepper

to taste

Preparation

Marinating the Langoustine

Combine Langoustine and Seasonings

In a bowl, combine the langoustine tails with olive oil, sea salt, and black pepper.

Refrigerate

Cover and refrigerate for at least 30 minutes to let flavors meld.

Prepare Herb Infusion

Meanwhile, prepare the herb infusion.

Preparing the Herb Infusion

Melt Butter

Melt Icelandic butter in a small saucepan over low heat.

Stir in Herbs

Stir in dill, parsley, and chives, and remove from heat immediately to preserve the herbs' fresh flavor.

Avoid overheating the butter to prevent the herbs from losing their vibrant flavor.

Cool Mixture

Let the mixture cool slightly.

Cooking Process

Grill the Langoustine

Heat a grill pan over medium-high heat; cook the marinated langoustine for 3-5 minutes on each side until opaque.

Infuse with Herb Butter

Once langoustines are done, toss them in the herb-infused butter while still hot.

Toast the Rye Bread

Toast the rye bread slices in a pan with unsalted butter until golden brown.

Toast the rye bread just before serving for added crispiness.

Plating & Serving