mango Swiss roll For cake

Ingredients - How to make mango Swiss roll For cake: 3 eggs, whites separated from the yolks 1 teaspoon vanilla extract A pinch of salt 100g (¾ cup) flour 100g (½ cup) sugar + 1 tablespoon Powdered sugar for decoration For the filling: 200 ml (¾ cup) whipping cream 1 tablespoon powdered sugar ½ vanilla pod, seeds extracted 200 g chopped mango 5 thin mango slices