Pat dry and set aside. To make the seaweed and salt dough, in a medium sized bowl add the plain flour, fine sea salt and dried seaweed powder. Mix well to combine and distribute the seaweed ...

We use water from the fish to grow our seaweed," she says. Ms Abreu doesn't think availability of land is a limiting factor. Former salt works and fish farms could be repurposed, she says ...

This beurre blanc ("white butter") sauce uses French beurre aux algues (seaweed butter), which is sold at specialist shops. If you can't find it, make the beurre blanc with 125g salted butter and ...