Gratins are grilled until golden, giving a glorious, appetising colour. Here, a warm, rich sabayon provides a sensational topping to a simple medley of fresh fruit.
Wash the peaches, nectarines and plums and dry them well. Cut the fruits in half, then twist the two halves in opposite directions to separate them. Remove the stones and thinly slice the fruits.
Peel away the tough brittle skin of the lychees. Slit each fruit down one side through to the stone, then open the flesh and remove the stone. Cut the passion fruit in