Place the eggs in a saucepan and cover them with water.

Bring the water to a boil, then remove from heat.

Let the eggs sit covered for 10-12 minutes.

Transfer the eggs to an ice bath.

Peel the eggs and chop them into pieces.

In a mixing bowl, combine the chopped eggs, mayonnaise, mustard, celery, chives, lemon juice, salt, and pepper.

Taste and adjust seasonings as needed.

Serve chilled or at room temperature.