Tarte tatin can be tricky, but it's delicious when it works. You can substitute the apples for plenty of other fruit; pear and prune or quince work beautifully. Preheat the oven to 250C/500F/Gas 9.
You don’t need an ice cream machine to make this moreish banana and berry ice cream. It’s healthier than most as it’s fruit based, with lower-fat dairy products adding creaminess.