Place eggs in large saucepan.
Cover completely with cold water.
Bring water to rolling boil.
Remove pan from heat immediately.
Cover and let stand twelve minutes.
Transfer eggs to ice bath.
Let cool for five minutes.
Peel eggs under running water.
Chop eggs into small pieces.
Add mayonnaise to chopped eggs.
Mix in Dijon mustard gently.
Add fresh chives and dill.
Season with salt and pepper.
Squeeze lemon juice over mixture.
Fold in diced celery carefully.
Taste and adjust seasoning.
Chill for thirty minutes.
Serve on fresh bread.