cake uses ingredients like eggs, flour, milk and sugar which gives you energy boost up.
Cake is very healthy and sweet to eat but you can not eat as a overdo it.

Healthiest Cake

Angel Food Cake ::

This cake is type of Swiss roll.
It is a different cake from other cake because of they didn’t add butter, its whipped with white egg.

Flourless Cake::

absence of flour we can add egg and this cake much cakey and equivocate in texture.

Protein Cake
and
Strawberry cake with Fresh Cream are known as healthiest cake.

If you can add less sugar, fat and icing you can make more healthy cake compare to regular cake. Home bakers can do this because they provide customize cakes and they much more healthy and delicious too.

you eaten cake everyday or not is not important but important thing is how much you consume the sugar.