Pop food quiz

Can you identify the following delicacies?

* Holischkes
* Delkelekh
* Shlishkes
* Nockerln
* Kokosh
* Letcho
* Rucketcrumpli

I've just finished a conversation with a well-known blogger who I thought knew a thing or two about Judaism. I am dismayed to report, however, that he was able to identify just two of the items on my list. He also - and this part is absolutely inexcusable - said that chicken paprikas is "grilled chicken with paprika."

Ye freaking Gods.