Stir together eggs, mayo, mustard, celery, and shallot until smooth. Season with salt and pepper to taste, then drizzle in a tiny bit of water until you achieve the creamy consistency you desire. Serve on a bed of greens or toast.
Recipe by Cooking With MicheleĀ® at https://cookingwithmichele.com/2012/01/what-makes-an-egg-good-and-what-makes-good-egg-salad/