A thing of a white thing of a burger
It seems to be the whip cream which is not mayonnaise.
A problem is cheese and bean jam.
Probably because there is cheesecake, there is not a problem.
There seem to be many who have "courage" to try it out - I found many bloggers saying "I've eaten it!"
You fall into a trap of "Wendy's".I'll look for Wendy's when I venture out on a shopping trip tomorrow!!:win: