Start by gathering all your ingredients. In a large mixing bowl add the sugar and the eggs and with a handheld whisker beat the egg and sugar until pale.
Add the olive oil and mix until incorporated and then add the lemon juice, zest and vanilla extract. Mix until uniform.
Add a siffter or strainer on top of the bowl and add half of the flour. baking powder, salt, add the milk, mix and add the remaining flour until well incorporated, with no lumps formed.
Transfer to a Bundt pan, previously buttered and floured. Cook in the oven at 350°F (180°C) for 55 minutes, until a toothpick inserted in the cake comes out clean.
Allow the cake to cool down before removing it from the Bundt pan. Dust it woth some powder sugar when completely cooled down.