Ingredients:

8 hard boiled eggs
½ cup mayonnaise
1 tablespoon Dijon mustard
½ teaspoon salt
¼ teaspoon pepper
¼ cup finely chopped celery (optional)

Directions:

1. Chop eggs roughly, or push them through the large-holed side of a four-sided box grater. 
2. In a large mixing bowl,...