Icelandic Herb-Infused Langoustine Sandwich with Rye Bread
This deliciously aromatic sandwich features tender langoustine tails infused with fresh Icelandic herbs, served on hearty rye bread.
Preparation
Get these tasks done before you start cooking.
Marinating the Langoustine
- 1
Combine Langoustine and Seasonings
In a bowl, combine the langoustine tails with olive oil, sea salt, and black pepper.
- 2
Refrigerate
Cover and refrigerate for at least 30 minutes to let flavors meld.
- 3
Prepare Herb Infusion
Meanwhile, prepare the herb infusion.
Preparing the Herb Infusion
- 1
Melt Butter
Melt Icelandic butter in a small saucepan over low heat.
- 2
Stir in Herbs
Stir in dill, parsley, and chives, and remove from heat immediately to preserve the herbs' fresh flavor.
Tip: Avoid overheating the butter to prevent the herbs from losing their vibrant flavor.
- 3
Cool Mixture
Let the mixture cool slightly.
How to Make Icelandic Herb-Infused Langoustine Sandwich with Rye Bread
Total time: 1 h 33 min · Yields 4 servings
- 1
Grill the Langoustine
Heat a grill pan over medium-high heat; cook the marinated langoustine for 3-5 minutes on each side until opaque.
- 2
Infuse with Herb Butter
Once langoustines are done, toss them in the herb-infused butter while still hot.
- 3
Toast the Rye Bread
Toast the rye bread slices in a pan with unsalted butter until golden brown.
Chef's Tips
Further reading
Frequently asked questions
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.
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