Stone fruit galette with marzipan & long pepper

A rustic tart with buttery-crisp pastry and just-sweet-enough fruit, well suited to harvest feasting. I love the creativity this freeform way of baking allows you, and I find myself switching things up and trying different flavour combinations every time I make it. Here is a failproof template to riff on.

I have chosen my favourite fruits - plums and cherries - but you can use any combination of peaches, nectarines, plums, blackberries, blueberries, cherries or apricots. Just make u