Preheat oven to 350.
Combine dry cake mix, egg whites and oil in a mixing bowl.
Separate dough into three bowls.
Set one bowl aside for the white dough.
Add red food coloring to the second bowl until desired color is reached.
Add blue food coloring to the third bowl until desired color is reached.
Grab a small piece of dough from each color to form one teaspoon-sized ball.
Place on a greased cookie sheet.
Continue with remaining dough.
Bake for 7-8 minutes.