Light & Refreshing Orange Sponge Cake

Directions

1. Whisk yolks and sugar till light. Add in the orange zest and juice, continue whisk till pale in color.
2. In another bowl, whisk whites to soft peak and add in sugar, continue to whisk until stiff.
3. Gently fold in whites mixture with the yolks mixture with hand whisk until well-blended.
4. Sieve in the flour and gently fold until batter is well-combined.
5. Lastly, fold in the corn oil until well incorporated.
6. Spoon batter into fillers and bake at 180 Deg C for 30min or until a toothpick inserted in the center comes out clean.