FOOLPROOF HARDBOILED EGGS NOTE: Depending on how hot your kitchen is and your cookware’s heat-retention abilities, cooking times may vary slightly It’s a good idea to do a practice run with a single egg and adjust the times as necessary If you live at a high altitude, a thermometer is essential 2 quarts water 1 to 6 large eggs 12 ice cubes Pour the water into a lidded 3-quart saucepan and bring to a boil over high heat Carefully lower the egg(s) into the water and cook for 30 seconds Add the ice cubes and allow the water to return to a boil, then reduce to a subsimmer, about 190°F Cook for 11 minutes Drain the egg(s) and peel under cool running water ...Pour the water into a lidded 3-quart saucepan and bring to a boil over high heat Carefully lower the egg(s) into the water and cook for 30 seconds Add the ice cubes and allow the water to return to a boil, then reduce to a subsimmer, about... Add the ice cubes and allow the water to return to a boil, then reduce to a subsimmer, about 190°F Cook for 11 minutes Drain the egg(s) and peel under cool running water