1 Cut the melons in half, remove the seeds. Using a Parisian spoon, remove the melon balls. Set them aside in a cool place.
2 In a bowl, whip the liquid cream, incorporating the icing sugar at the end of the whipping.
4 Put balls of lemon sorbet in 6 glasses. Add the melon balls and cover with whipped cream (use a piping bag). Sprinkle the praline and serve immediately.