Preheat the oven to 230°C. Mix the flour, seeds, chopped dillisk, bread soda and salt in a large mixing bowl. In a large jug, whisk the buttermilk, egg and oil and pour into the dry ingredients.

Sea truffles, sea lettuce, dulse, dillisk, Irish moss. All sorts of seaweed can be found on Scottish shores, a passionate forager explains "The seaweed on these bare rocks is very slippery," says ...