Sponge cake with fruit and cream

Dough

• 4 eggs
• 1 cup (110 g) powdered sugar

1. Preheat the oven to 350°F (180°C) and grease a round cake pan with a 9-inch (23 cm) diameter.
2. Prepare the sponge cake: separate the egg whites from the yolks, and beat the egg whites with ⅓ cup of powdered sugar until stiff peaks form.
3. Stir in t