Some of my favourite culinary creations have been born from either a kitchen calamity or the deficiencies of my little Paris kitchen. In the case of my easy ice cream, it was the latter. With only a minuscule freezer compartment, an ice-cream maker has never been an option. Then I discovered frozen bananas, first sold to me from an ice-cream van on a stick and coated in chocolate and nuts. The creaminess of that banana pop bore a great resemblance to ice cream and it wasn’t long before I began experimenting with frozen fruits. You can try different flavourings in this quick ice cream: the raspberries can be substituted with your favourite fruit; maple syrup could just as happily be honey or agave. Pistachios bejewel the luscious pink of the ice cream delightfully, but if you are feeling naughty, sprinkle it with chocolate chips or a crumble topping.