Step 1: Prepare the Cake Batter
Preheat the Oven:
Preheat your oven to 350ยฐF (175ยฐC). Prepare a round cake pan (about 9 inches) by greasing it and lining the bottom with parchment paper for easy removal.
Separate the Eggs:
Carefully separate the 6 eggs, placing the whites in one bowl and the yolks in another. Ensure no yolk gets into the egg whites for proper whipping.
Whisk the Egg Yolks:
In a large bowl, whisk together the egg yolks and 1 cup of granulated sugar until the mixture becomes pale and fluffy, about 5 minutes. You can use an electric mixer for this step to achieve better aeration.
Incorporate Lemon Juice and Zest:
Gradually add the ยฝ cup of fresh lemon juice and the zest of two lemons to the egg yolk mixture, mixing well until all ingredients are fully incorporated.
Step 2: Whip Egg Whites
Beat the Egg Whites: