How long does it take to boil an egg well actually you want the water to come just to a boil but not stay there eggs exposed to high heat for a long time go through a chemical reaction that turns the yolks green so the answer to how long do you boil hard boiled eggs is pretty much not at all.

Egg 1 whole 3 tablespoons or 1 7 oz 2 1 2 tablespoons of powdered egg substitute plus 2 1 2 tablespoons water bring to a boil and cook stirring frequently until thickened about 20 minutes vegetable oil for baking 1 cup 1 cup applesauce.