If serving eggs cold, add 1 tray of ice cubes to a large bowl and fill with water. Bring 3 quarts water to a boil in a large pot. Carefully lower eggs into pot and continue to boil for 30 seconds. Cover tightly, reduce heat to low , and continue cooking for 11 minutes. Serve immediately if serving hot. If serving cold, immediately place eggs in bowl of ice water and allow to cool for at least 15 minutes before peeling under cool running water. To peel, first gently tap hard-boiled eggs all over to thoroughly crack the shell, then remove shell under a thin stream of running water. .
