Egg Mayonnaise Sandwich is pure indulgence that requires no fancy ingredients. Egg salad mustard filling is a great way of using up any spare eggs in your refrigerator. This egg salad for sandwiches is always a winner and it can be stored for 4-5 days. The egg sandwich with mayo is packed with protein and is a simple yet delectable belly-filler.
* You can add pickle relish, green peppers, chopped olives, chives, thinly sliced radishes, etc
* You can omit mayo and use Greek yogurt instead