Beat the egg whites until stiff. Sprinkle in sugar and salt. Beat until the sugar has dissolved.
Place 9 dabs with a tablespoon on a baking sheet lined with baking paper. Press in gently with the back of the spoon. Bake in a preheated oven (top / bottom heat: 150 ° C, convection: 125 ° C) for approx. 50 minutes. Let the meringues cool down and carefully remove them from the baking paper with a pancake spatula.
Drain the apricots and wash the physalis. Put the apricots and physalis in a tall mixing bowl and puree. Mix the crème fraîche and vanilla sugar with a spoon, then spread over the meringues. Finally spread the fruit puree over it.