Preheat the oven to a temperature of 100-130 degrees.
Beat the whites into a strong foam.
Add powdered sugar (2 tablespoons), citric acid and beat again.
Transfer the protein mass to a pastry bag and place it on a basket-shaped meringue baking sheet. Bake meringues at a temperature of 100-130 degrees for 1-1.5 hours.
Wash, peel and cut the strawberries into thin slices.
Place the chopped strawberries in the meringue baskets, sprinkle the remaining strawberry icing sugar over the dessert, and immediately serve the strawberry meringue baskets.