Sponge Cake

by | Jun 7, 2021 | Cake, Dessert

Sponge Cake from New York Times Cooking ¼ cup olive or vegetable oil (plus more for greasing if baking in a jelly roll pan)4 large eggs (separated, at room temperature)½ cup granulated sugar½ teaspoon kosher salt¼ teaspoon cream of tartar⅔ cup cake flour2 teaspoons...