Have you ever tasted something so simple yet so unforgettable that it lingers in your mind for days? That’s exactly what happens when you bite into a Japanese Egg Sandwich or Tamago Sando. Soft, pillowy bread hugging a creamy, dreamy egg filling—it’s a snack so beloved in Japan that it’s practically a national treasure. And guess what? You don’t need to fly to Tokyo to experience it. Today, I’m sharing the best Japanese egg salad sandwich recipe that’ll transport your taste buds straight to a Japanese convenience store.
What Makes a Japanese Egg Sandwich So Special?
If you’ve never tried a Tamago Sando, you might be wondering, “What’s the big deal? It’s just an egg salad sandwich, right?” Wrong. This isn’t your average egg salad sandwich. The Japanese version is a masterclass in simplicity and perfection.
Here’s what sets it apart:
- The Bread: Japanese shokupan (milk bread) is soft, fluffy, and slightly sweet. It’s like a cloud that cradles the filling.
- The Filling: Creamy, rich, and bursting with egg-yolk flavor, thanks to Japanese mayonnaise (more on that later).
- The Simplicity: No fancy add-ins like celery or mustard—just eggs, mayo, and a touch of seasoning.
Fun fact: Even the legendary Anthony Bourdain called it “inexplicable deliciousness.” If that doesn’t convince you to try it, I don’t know what will!
Key Ingredients for the Perfect Tamago Sando
Before we dive into the recipe, let’s talk about the stars of the show. These ingredients are non-negotiable if you want to nail that authentic Japanese flavor.
- Shokupan (Japanese Milk Bread):
This bread is the MVP. It’s soft, slightly sweet, and has a pillowy texture that’s perfect for sandwiches. If you can’t find it, brioche or soft white bread will work in a pinch. - Kewpie Mayonnaise:
This is the secret weapon. Japanese mayo is richer, tangier, and creamier than its American counterpart. It’s what gives the egg salad its signature flavor. Don’t skip it! - Fresh Eggs:
The better the eggs, the better the sandwich. Look for high-quality, free-range eggs with vibrant yolks.
How to Make the Best Japanese Egg Salad Sandwich
Ready to recreate this iconic snack at home? Let’s get cracking! (Pun intended.)
Ingredients (Serves 2)
- 3 large eggs
- 2 tbsp Kewpie mayonnaise
- 1/4 tsp sugar
- 1/4 tsp salt
- 1/8 tsp black pepper
- 2 tsp milk
- 4 slices shokupan (or substitute with brioche/soft white bread)
- Salted butter (for spreading)
Instructions
- Boil the Eggs:
Place the eggs in a pot and cover them with water. Bring to a boil, then cook for 12 minutes. Transfer the eggs to an ice bath to cool completely before peeling. - Mash the Eggs:
In a bowl, mash the peeled eggs with a fork. Aim for a mix of fine and chunky pieces for the perfect texture. - Season the Filling:
Add the Kewpie mayo, sugar, salt, pepper, and milk. Mix until creamy and well-combined. Taste and adjust seasoning if needed. - Assemble the Sandwich:
Lightly butter each slice of bread. Spread the egg mixture generously on one slice, then top with another slice (buttered side down). - Trim and Serve:
For that classic Tamago Sando look, trim off the crusts and cut the sandwich into halves or quarters.
Notes
- Best Bread: Use Shokupan (Japanese milk bread) for the authentic texture. If unavailable, brioche or soft white bread can be substituted.
- Mayo Matters: Kewpie Japanese mayonnaise is key for the signature creamy, tangy flavor. American mayo can be used, but the taste will differ.
- Egg Tips: Use slightly older eggs for easier peeling. Fresh eggs can be harder to peel cleanly.
- Storage: Store leftovers in an airtight container in the refrigerator for up to 2 days.

Japanese Egg Sandwich (Tamago Sando) Recipe
Ingredients
- 3 large eggs
- 2 tbsp Kewpie mayonnaise
- 1/4 tsp sugar
- 1/4 tsp salt
- 1/8 tsp black pepper
- 2 tsp milk
- 4 slices shokupan or substitute with brioche/soft white bread
- Salted butter for spreading
Instructions
- Boil the Eggs: Place the eggs in a pot and cover them with water. Bring to a boil, then cook for 12 minutes. Transfer the eggs to an ice bath to cool completely before peeling.
- Mash the Eggs: In a bowl, mash the peeled eggs with a fork. Aim for a mix of fine and chunky pieces for the perfect texture.
- Season the Filling: Add the Kewpie mayo, sugar, salt, pepper, and milk. Mix until creamy and well-combined. Taste and adjust seasoning if needed.
- Assemble the Sandwich: Lightly butter each slice of bread. Spread the egg mixture generously on one slice, then top with another slice (buttered side down).
- Trim and Serve: For that classic Tamago Sando look, trim off the crusts and cut the sandwich into halves or quarters.
Notes
- Best Bread: Use Shokupan (Japanese milk bread) for the authentic texture. If unavailable, brioche or soft white bread can be substituted.
- Mayo Matters: Kewpie Japanese mayonnaise is key for the signature creamy, tangy flavor. American mayo can be used, but the taste will differ.
- Egg Tips: Use slightly older eggs for easier peeling. Fresh eggs can be harder to peel cleanly.
- Storage: Store leftovers in an airtight container in the refrigerator for up to 2 days.
Image Credit: justonecookbook
Pro Tips for the Perfect Tamago Sando
- Use Older Eggs: They’re easier to peel, saving you from frustration.
- Add a Touch of Sweetness: A pinch of sugar mimics the subtle sweetness of store-bought versions.
- Don’t Skip the Butter: It keeps the bread from getting soggy.
- Chill Before Serving: Let the sandwich sit in the fridge for 10-15 minutes for a more authentic texture.
Tips & Variations
- Add Milk for Creaminess: A splash of milk makes the egg salad extra creamy and smooth.
- Sweeten It Up: Add a pinch of sugar for a hint of sweetness, similar to the 7-Eleven version.
- Butter the Bread: Spread salted butter on the bread to prevent sogginess and add richness.
- Customize the Texture: Mash the eggs to your preferred consistency—chunky or smooth.
- Make It Vegan: Use tofu or vegan mayo for a plant-based version.
- Add-ins: For a twist, try adding a sprinkle of curry powder, chopped herbs, or a layer of spinach leaves.
- Serve Chilled: For a more authentic experience, refrigerate the sandwich before serving.
Enjoy your homemade Tamago Sando with a cup of royal milk tea or coffee for the ultimate Japanese snack experience!
Why You’ll Love This Recipe
This Japanese 7-11 egg salad sandwich recipe isn’t just about nostalgia—it’s about creating something deliciously simple that anyone can enjoy. Whether you’re packing it for lunch, serving it at a picnic, or just craving a taste of Japan, this sandwich hits all the right notes.
And the best part? It’s customizable. Want to add a sprinkle of chives or a dash of hot sauce? Go for it! But trust me, the classic version is hard to beat.
Final Thoughts
There’s something magical about the Japanese egg salad sandwich recipe. It’s humble, comforting, and utterly satisfying. Whether you’re a seasoned cook or a kitchen newbie, this recipe is foolproof and guaranteed to impress.So, what are you waiting for? Grab your ingredients and whip up a batch of Tamago Sando. One bite, and you’ll understand why this sandwich has captured hearts around the world.
Looking for More Japanese Recipes?
Love Japanese food? Here are some easy and tasty recipes you’ve got to try:
- Japanese Salmon Rice Bowl Recipe
- Japanese Daikon Salad Recipe
- Japanese Curry Roux Recipe
- Japanese Fried Chicken (Karaage Chicken)
- Japanese Chiffon Cake Recipe
Try these recipes and bring the delicious taste of Japan to your home!
Tried This Recipe?
I’d love to hear how this Japanese egg salad sandwich recipe turned out! Leave a comment or tag @foodiecreator on Instagram, and #foodiecreator on social media to show off your creation.