Preheat the oven to 350°F or 180 degrees. Grease a (10 inch )cake pan and set aside .
In a mixing bowl whisk together eggs and sugar until fluffy. add oil ,milk ,orange juice and zest, whisk them all together for 5 minutes.
Add flour , baking powder and baking soda to the mixture and Just whisk just until combined. (do not over mix )
Now pour the batter into the prepared cake pan and bake for 45 to 50 minutes.check with a toothpick or knife inserted to the centre of the cake if it comes clean the cake is ready Allow the cake on a wire rack to cool completely.
Sprinkle icing sugar or orange syrup over the cake or you can enjoy the way as it is . You can store this cake in an airtight container for a week .