Giant Japanese Fluffy Egg Sandwich
Giant Japanese Fluffy Egg Sandwich is a medium Japanese recipe that serves 1. 350 calories per serving. Recipe by Off the Script on YouTube.
Prep: 15 min | Cook: 20 min | Total: 45 min
Cost: $4.09 total, $4.09 per serving
Ingredients
- 4 Large Eggs (fresh, room temperature; separate whites and yolks)
- 2 tablespoons Mayonnaise (regular or light, adds richness to yolk mixture)
- 1/4 teaspoon Salt (fine sea salt)
- 1/8 teaspoon White Pepper (freshly ground if possible)
- 2 slices Soft Milk Bread (Japanese shokupan or any soft sandwich bread)
- 1 teaspoon Unsalted Butter (for lightly buttering the bread before toasting)
- 1 spray Cooking Spray (to lightly coat the baking sheet)
Instructions
Separate Egg Whites and Yolks
Crack the four eggs, carefully separate the whites into a large mixing bowl and the yolks into a small bowl, ensuring no yolk gets into the whites.
Time: PT5M
Whip Egg Whites to Stiff Peaks
Using the hand or stand mixer on high speed, whip the egg whites until they form glossy, stiff peaks that hold their shape when the beaters are lifted.
Time: PT5M
Prepare Seasoned Yolk Mixture
In the small bowl, mash the yolks with a fork, then stir in mayonnaise, salt, and white pepper until smooth.
Time: PT2M
Fold Yolk Mixture into Whipped Whites
Add the yolk mixture to the whipped whites and gently fold with a rubber spatula until just combined, preserving as much air as possible.
Time: PT3M
Preheat Oven
Preheat the oven to 160°C (320°F).
Time: PT5M
Temperature: 160°C
Bake the Fluffy Egg Layer
Line the baking sheet with parchment paper, pour the batter onto it spreading to a 1.5‑cm thick rectangle, and bake for 12 minutes until set and lightly golden on top.
Time: PT12M
Temperature: 160°C
Toast the Bread
While the egg layer bakes, lightly butter each slice of milk bread and toast in a skillet or toaster until golden.
Time: PT3M
Assemble the Sandwich
Remove the baked egg layer, let it rest 2 minutes, then place it between the two toasted bread slices. Slice in half if desired and serve immediately.
Time: PT2M
Nutrition Facts
- Calories
- 350
- Protein
- 20 g
- Carbohydrates
- 30 g
- Fat
- 18 g
- Fiber
- 2 g
Dietary info: Vegetarian, Contains gluten
Allergens: Eggs, Wheat, Dairy (butter)
Last updated: April 12, 2026








