Beat together eggs, oil and sugar, beat until light & fluffy.
Add flour, salt & baking powder.
Mix well with electric beater.
Pour into baking pan & bake for approx 15-20 minutes.
PLEASE NOTE: For a chocolate cake add 2 teaspoons of unsweetened cocoa to 120ml warm water & add to mixture, note that chocolate cakes should take another 10 minutes to cook.