His new book 'Cooking and The Crown', released last week, shares over a hundred recipes enjoyed from Queen ... Moreover, mushrooms are dubbed a 'superfood' owing to their high vitamin load.

Released just last week, the Royal's book 'Cooking & The Crown' details more than one hundred recipes eaten from Queen ... sometimes described as a 'superfood' thanks to their high vitamin content.

Check out Hall's recipes for blueberry banana oatmeal muffins and PB&J smoothies. (Paid for by Quaker) ...