This comes from AllRecipes.com, it has been modified according some of the readers suggestions. Mustard was reduced from 1/4 cup to 1/8 and garlic salt made garlic powder, since it already calls for salt.
Place eggs in a medium saucepan and cover with cold water. Bring to a boil and immediately remove from heat. Cover and let eggs stand in hot water for 10 to 12 minutes. Remove from hot water, cool, peel and finely chop.
In a medium bowl, mix yellow mustard, mayonnaise, basil, parsley, garlic powder, salt, onion powder and hot pepper sauce. Fold in eggs and celery.