Preheat oven to 190°C (170°C fan) and line a 22cm tin
Put all ingredients apart from the peaches and marzipan in a food processor and briefly blitz to form batter
Add peaches to the bottom of the cake tin
Add cubed marzipan to the frangipane batter
Spoon the batter over the sliced peaches in the tin
Bake for around 40 minutes, until a skewer comes clean
Tip out onto a plate and eat warm or cold with a big spoonful of extra yogurt
