DJ BBQ served up the ultimate cheeseburger with American yellow mustard using a recipe from his new book on This Morning.

The ingredients are: 400g (140z) beef mince (ground beef), American yellow mustard, 4 slices of burger cheese, 4 burger buns, Water in a jug or squeezy bottle, Favourite condiments (mayo and ketchup, basically – because the mustard is cooked in), ¼ iceberg lettuce, shredded, Sea salt and black pepper.