Delicate puff dessert based on a delicate biscuit (without added sugar), first layered with strawberry-raspberry mousse with the addition of gelatin and stevia, then with a layer based on strawberry puree with the addition of fresh raspberries and stevia, after a layer based on creamy mousse with the addition of gelatin and stevia, the last layer is prepared on the basis of raspberry mousse with strawberries and berry sauce. The dessert is decorated with fresh raspberries and strawberries and sprinkled with pistachios.