The problem coloring Easter Eggs in France

French eggs

Each Easter I am faced with the challenge of trying to transform our brown chicken eggs into brightly colored Easter Eggs. Blue food coloring turns them dark bluish brown, red food coloring turns them dark brownish red, and green food coloring turns them, yes, dark greenish brown. Yellow is absolutely hopeless. So stop by tomorrow to see the results of my creativity in transforming this year's candidates into the Easter Egg I remember as a child...