Egg salad tucked between slices of white bread, Japanese egg sandwich or Tamago Sando is a timeless snack you can find in every convenience store in Japan. This egg mayonnaise or egg salad sandwich is a really simple and classic recipe. Fried Egg Sandwich Delivery Near You Photograph: Felicity Cloake for the Guardian. I only make it for him once a year, on Father's Day, which I'm. An egg salad sandwich is the perfect no-fuss dinner or easy-to-transport lunch. Get Fried Egg Sandwich delivered from national chains, local favorites, or n. Split four crusty rolls or cut four pita breads in half. What are some substitutes for egg salad ingredients? Hard boiled eggs are mixed with Japanese kewpie mayo and put between two soft slices.