Egg Salad Mix At a first glance this recipe seems complicated, but it is in fact really simple. You will need 3 chopped hard-boiled eggs, 3 tablespoons each chopped celery and red onion, 2 teaspoons each of mustard and lime juice, and a quarter of cup of mayonnaise. Next you will need to cut the white bread into pieces and spread with lime juice. Sandwich with the egg salad prepared from the ingredients above. Discover more tea sandwich recipes in the article!