Answer:
Very helpful if you intend to go gently down a river.
A tower at the root of all confusion.
What starts with an "e" but only has a single letter in it?
One might hang a locket from this
I'm a small ring shaped fried cake, often with bavarian cream or fruit filling, and sometimes covered in icing and sprinkles.
This food is a tortilla filled with cheese and sometimes chicken before being heated or cooked.