Final answer:
The question seems to confuse Bananas Foster with a Viennese specialty likely to be Wiener Melange, a coffee topped with whipped cream and served with powdered sugar.
Step-by-step explanation:
The student's question is missing a few words, but it seems to relate to a dessert similar to Bananas Foster that is associated with Viennese cuisine. However, the description provided matches the famous Viennese coffee known as Wiener Melange.
This speciality is a strong black coffee which is typically served in a glass and is topped with whipped cream. It is often accompanied by powdered sugar, which is served separately so that diners can sweeten their coffee to taste.