How to Dye Eggs with Food Coloring. Follow these simple how-to instructions and you should be able to color a dozen eggs in under 15 minutes. Step 1: Hard Boil Eggs. Before you ca ...

The authors of the original paper were unsure of the specific reactions involved. Green food coloring is a mixture of FD&C Blue #1 and FD&C Yellow #5. The reactions presumably involve some sort of ...