James Martin served up a tasty flatbread with mackerel, beetroot and blue cheese on James Martin’s American Adventure.

The ingredients for the flat bread include: flour, salt, water and coriander seeds.
For the topping: red onion, cooked beetroot, fennel, mascarpone cheese, blue cheese, kale, mackerel, coriander seed olive oil, salt, black pepper, apple, fennel and bergamot.

James Martin’s American Adventure: 80 classic American recipes book is available at Amazon now.