2. Meanwhile, pulse the feta, yoghurt, dulse seaweed, garlic, lemon zest and remaining 1 tbsp oil in a food processor until fairly smooth; season with plenty of black pepper, then set aside.

Seaweed has potential, in and out of the food industry. It can, of course, be eaten, but it can also be used in animal feed, sustainable packaging, fertilizer, and even cosmetics products. Yet it ...