Banana cupcakes

I’d been hoarding mashed up rotten bananas in my freezer for weeks. When the bananas in the fruit bowl start to get all spotty and soft, I let them sit for a little while longer until they’re a mushy goo, transfer them to an airtight container, mash quickly with a fork, and freeze until required.With a stock of banana mash on hand, and an upcoming picnic with friends, there was no thought but