So frustrating to converse into non responsive space. I've asked why? without answer, I think we gave you pretty good tips. Austrian food is food. The basic elements of sausage, roux as previously noted are there. Paprika is certainly a common element. Oh well.
Also if you have watched any videos Cajun cooks will describe the cuisince as a blend of many immigrant cultures including German.
https://www.youtube.com/watch?v=BdFJ5k7hxsY