Ingredients (12 cupcakes):
Vanilla Sponge Cake
3 large eggs, room temperature, separated
1/2 cup granulated sugar
1/2 teaspoon vanilla extract
1 1/2 teaspoon lemon juice
1 tablespoon lemon zest
1/2 cup cake flour, sifted
Whipped Cream
1 cup heavy cream
1 tablespoon powdered sugar
1 cup chopped strawberries
Others
1/2 cup sliced strawberries