Place eggs in a single layer in a saucepan
Cover eggs with cold water by at least 1 inch
Set heat to medium-high and bring water to a gentle boil
For soft-boiled eggs: reduce heat to maintain a gentle boil and cook 6–7 minutes
For medium-boiled eggs: cook 9–10 minutes
For hard-boiled eggs: cook 11–12 minutes
Remove pan from heat
Drain hot water
Immediately transfer eggs to an ice bath or run under cold water until cool
Peel under cold running water
Store peeled eggs in the refrigerator up to 1 week