How to turn past-their-best bananas into a glorious ice-cream – recipe | Waste not

Bananas often go off quickly, so use up over-ripe, brown specimens in a sugar-free dessert that will satisfy any sweet-tooth cravings With two young kids, we get through a lot of bananas in our household.

Perhaps surprisingly, though, most of them are frozen: our daughters eat them straight from the freezer most evenings, with…