For example, if the bread is filled with meat floss, you can say pancake with puffed fritter
If the bread is filled with egg and vermicelli, you can say pancake with egg and vermicelli
In short, if it's filled with anything, you can say pancake with ~~~~~~ blah blah blah blah blah blah blah blah blah blah blah
pancake fruit is definitely wrong, this is machine translation, foreigners can't understand it, unless it's really pancake with fruit wrapped in it.
Added: If you are wrapped with crispbread and green Chinese onion, say Pancake with crispbread and green Chinese onion