Grease the cake pan and preheat the oven to 160 °C (320°F).
Whisk the eggs with the sugar.
Add the almond pulp and lemon zest.
Pour the batter into the cake pan.
Bake for around 50 minutes, until the top is gold brown or if inserting a toothpick, it goes out clean.Let the baked cake cool down before removing it from the pan.