Madeleine Cookies: 24 store-bought or homemade madeleine cookies.
Heavy Cream: 2 cups, whipped to stiff peaks.
Cream Cheese: 1 cup, softened.
Powdered Sugar: 1/2 cup, for sweetness.
Vanilla Extract: 1 teaspoon, for flavor.
Sponge Cake: 1 pre-made or homemade sponge cake, cut into layers.
Optional Toppings: Fresh berries, chocolate shavings, or a dusting of powdered sugar.