Cream together butter and sugar

Bit and egg and keep it a side and add it in your cream butter and sugar until combined

Add your vanilla extract beat until incorporated

In a bowl, add flour, barking powder and sift

Add 1/2 of flour mixture beat until combined and repeat it again until you done with your flour

Divide your mixture in two bowl

Add your food color in one bowl mixture and mix it until is done

Brush your pan with butter

Start with two spoon of pink mixture on the side of the pan,and add the white mixture in the other side and make it as you want.

Bark it for 40 -45 minutes at 180