They don't specifically say it is, but from the ingredients list it looks ok:<br><br><br><br>
from <a href="http://www.burgerking.co.uk/pdfs/ingredients.pdf" target="_blank">http://www.burgerking.co.uk/pdfs/ingredients.pdf</a><br><br><br><br>
Beanburger patty<br><br>
Cooked Red Kidney Beans (31%), Breadcrumbs (14%), (Containing Wheatflour, Raising Agents<br><br>
(E450/Diphosphates, E500/Sodium Bicarbonate), Yeast, Flour Improvers (E300/Ascorbic Acid, E920/L-Cysteine),<br><br>
Carrot (10%), Onion (9%), Potato Flake (Containing Emulsifier (E471/mono-and Di-Glycerides Of Fatty Acids)<br><br>
and Preservative (E223/Sodium Metabisulphite), Rapeseed Oil, Batter (Contains Stabiliser E412/Guar Gum),<br><br>
Green Peppers (7%), Water, Green Chillies, Salt, Chilli Powder, Garlic Puree, White Pepper.