Do you know the difference between Streusel and Strudel? Just to settle the argument, here’s what the internet thinks:
A strudel is a type of pastry that originated in Central Europe and is most often associated with Austrian and German cuisine. The best known kinds are Apfelstrudel (with apple) and Topfenstrudel (with Topfen, also called Quark)
STREUSEL: A crunchy topping used to cover pies, fruit crisps and coffeecakes. It has a high proportion of butter and sugar to flour and can contain any kind of chopped nut, oats and spices.
So there ya go.