When you have extra bananas, freeze them. You can just plop the whole banana right in the freezer. When you are ready to use it for bread, muffins, or smoothies, just pull it out and let it sit in room temperature for a few hours. No need to dirty another container to freeze them.
Sharing helpful tips I've learned from being a college student, nanny abroad, entrepreneur, business professional, bargain shopper, marathon runner, wife, and just an ordinary girl enjoying the simple pleasures of life.