Add 1 cup boiling water to a heat-safe glass

Add 2 teaspoons of vinegar

Add 10-12 drops of food coloring, depending on how dark you want the coloring

Lower an egg carefully into the colored water. Make sure the egg is completely submerged in the dye

Repeat with all colors

Let the eggs sit in the dye until the desired color is reached

Remove the eggs from the dye and place them on a drying rack or paper towel