Its Biscuits (cookies in North America) made by the McVitie and Cadbury, and a number of other companies, or you can make some yourself, see the links below.
Yes
Jaffa Cakes are in biscuit aisle instead of the cake aisle because jaffa cakes are biscuit LIKE cakes not cakes!
Its my word for Jaffa cakes
Jaffa Cakes are circular
Jaffa Cakes are coated in plain chocolate. But in McVitie's Jaffa Cakes the plain chocolate contains Butter Oil. Other brands do not contain dairy. Sainsbury's Jaffa Cakes are dairy free, but do still have egg so not suitable for Vegans.
yes, in supermarkets?
Mcvities
sadly..... yes.
Jaffa cakes are biscuits (or small cakes!!) with orange flavoured jelly in the middle and chocolate on top. Interestingly the "orangey bit" is made of apricot pulp, sugar and a tiny squirt of tangerine oil.
Padded & scrutinised cells
its made out of jaffa cakes
jaffa cakes
Fifty.