Everything has a boiling duration that you must take care of. To boil a Burro banana properly it is important that you understand how long you need to boil your Burro banana. If you are boiling your bananas with the peel you might have to boil them for approximately 20 minutes. If you are boiling your bananas without the peel, it might take you lesser time to boil. To ensure that you boil your Burrow bananas perfectly you can keep checking them by sticking a knife into them. If the knife goes in easily without putting in a lot of pressure then the bananas are ready.