Cream together the butter and sugar. Slowly add the egg whites and mix until incorporated.
View More
1
Add the vanilla. In another bowl, whisk together the dry ingredients.
View More
2
3
Add the flour mixture and milk in alternating additions beginning with the flour and ending with the milk.
View More
Divide the batter among 3 bowls. Add red gel food coloring to one and the blue to the other. Add enough gel until it is the color that you want. Add the batter to a 9-inch (I used an 8-inch) pan that has been greased and lined with parchment
View More
4