The banana should be very ripe and soft. If it isn't quite there, it will still work in the recipe, but it will impart a noticeable banana flavor.
The turbinado sugar is used to add to the "crunch" of coarse salt without making the rolls overly salty. If you don't have it, you can omit it, but be judicious with the salt in that case.
Pretzel Cinnamon Rolls with Maple Whiskey Glaze originally printed from https://yupitsvegan.com/pretzel-cinnamon-rolls-maple-whiskey-glaze/ November 7, 2014