Laverbread
A soft, dark green seaweed paste from Wales, often served at breakfast
Laverbread is a traditional Welsh food made by boiling laver seaweed into a smooth, green purée. Eaten mainly in Wales and parts of southwest England, it is valued for its high iodine and iron content. Laverbread is often served with oatmeal and enjoyed at breakfast, especially alongside bacon and shellfish.
- Made from boiled laver seaweed found on rocky coasts
- Rich in iodine and iron, with a flavour like olives or oysters
- Often served with oatmeal at breakfast in Wales
- Known as 'bara lafwr' in Welsh and 'sleabhac' in Irish
- A rare plant source of vitamin B12 for vegans
What is Laverbread?
Laverbread is a soft, dark green paste made from laver, a type of edible seaweed found on rocky coasts. The seaweed is boiled until it breaks down into a smooth, gelatinous purée. Its taste is strong and briny, with a flavour that some compare to olives or oysters due to its high iodine content. Laverbread is often mixed with oatmeal, which gives it a firmer texture when fried. It is rich in minerals, especially iodine and iron, and is sometimes called 'Welshman's caviar.'
Where does Laverbread come from?
The use of laver seaweed as food in Wales dates back at least to the 1600s, with the first written mention in the early 17th century. Gathering and preparing laver is a long-standing tradition along the Welsh coast, especially in Pembrokeshire and Carmarthenshire. The practice also extends to the west of Ireland, where the seaweed is known as sleabhac, and to parts of southwest England. The seaweed is still collected from rocks along these coasts today.
How is Laverbread made?
To make laverbread, fresh laver seaweed is thoroughly washed to remove sand and debris. It is then boiled or sometimes steamed for several hours until it becomes a soft, dark green purée. The finished product can be eaten as is, or it may be mixed with oatmeal and shaped into patties before frying. Sometimes, it is simply heated with butter and citrus juice. The purée can be kept for about a week after preparation.

How and when is Laverbread eaten?
Laverbread is most commonly served at breakfast in Wales, often alongside bacon and shellfish such as cockles. It can be eaten cold or warm, sometimes as a salad or as a hot side dish. In some areas, it is paired with meats like lamb or mutton, or used in sauces and soups. In North Devon, it is usually served without oatmeal and called 'laver.' Laverbread is valued for its nutrition and is a regular part of local meals.
Kinds of Laverbread
While laverbread is closely tied to Wales, similar preparations exist in Ireland and southwest England. In North Devon, the seaweed is not mixed with oatmeal and is simply called 'laver.' Some recipes include hog's pudding as a side. The seaweed can also be used in soups or as a sauce for fish and meat. The dried form of the seaweed, known as nori in Japan, is another variation, though it is not called laverbread.
What Laverbread means
Laverbread is a symbol of Welsh culinary heritage and is still widely eaten across Wales. It is often associated with the coastal village of Penclawdd and its cockle industry. The dish is praised for its nutritional value, especially for vegans, as it is a rare plant source of vitamin B12. Laverbread is sold in markets and shops, and its preparation and enjoyment remain important in local food traditions.
Questions people ask about Laverbread
What is laverbread made from?
Laverbread is made by boiling laver seaweed, which is then pureed into a smooth, dark green paste. It is sometimes mixed with oatmeal before serving.
Where does laverbread come from?
Laverbread is a traditional food from Wales, with similar seaweed preparations found in Ireland and southwest England.
How is laverbread usually eaten?
It is often eaten at breakfast in Wales, served with bacon and shellfish, or mixed with oatmeal and fried. It can also be used in salads or as a sauce.
Is laverbread suitable for vegans?
Yes, laverbread is vegan. It is made only from seaweed and sometimes oatmeal, and is a good source of vitamin B12.
What does laverbread taste like?
Laverbread has a strong, salty flavour with a taste similar to olives or oysters, due to its high iodine content.
Good reading and sources
The facts on this page come from the Wikipedia article "Laverbread", written by its contributors and used under the CC BY-SA 4.0 licence, and from its Wikidata record (CC0). Thali rewrote the text in its own words, with AI assistance, and compares every page with the article to make sure no passage is copied. It may be reused under the same CC BY-SA 4.0 licence with a link back.
It may contain mistakes, and it is not dietary or allergy advice: recipes differ from cook to cook. If something is wrong, tell us. Last refreshed 2026-10-03.
More from the United Kingdom
All the food of the United Kingdom
Pizza
🇮🇹 Italy and 4 moreFlatbread topped with tomato, cheese and baked at high heat
Main dish, Lunch, Dinner