Peel the mango and remove the pulp from the core.

Halve the melon and remove the core with a spoon. Cut the fruit into wedges and cut the flesh out of the skin with a knife.

Wash lemon balm leaves and dry.

Put the fruits, yoghurt, honey and lemon balm in a blender and puree.

Alternatively, puree the mixture with a hand blender in a tall container.