Roast the coconut chips in a pan without fat while stirring until golden brown and remove. Finely chop macaroons and mix with yoghurt. Whip cream until stiff and fold in.
Peel the mango. Cut the flesh first from the stone and then into thin slices. Arrange mango and coconut yoghurt on 4 plates. Sprinkle each with 1 tablespoon of brown sugar. If necessary, caramelise briefly with a flambé burner.
Sprinkle with coconut chips.