Cynthia Carris Alonso
By Cynthia Carris Alonso
To make the sponge cake, preheat the oven to 350°F. Butter a 6-cup cupcake pan or an 8-inch square pan.
Separate the eggs. Beat the egg whites at high speed with an electric mixer until stiff. In a separate bowl, combine the sugar and egg yolks and beat on high speed for 3 minu