Ryu Soo-young's Super Simple Egg Sandwich Recipe
A creamy, soft egg mayonnaise sandwich made with Ryu Soo-young's special recipe from Fun-Staurant, featuring moisture-barrier butter coating and perfect sauce proportions.
Servings Ingredient Calculator
Default: 2 servings (Adjusts quantities automatically)
🥬 Main Ingredients
- Eggs4
- Sandwich bread slices4 slices
- Butter10g
🥣 Sauce & Seasoning
- Mayonnaise4 tbsp
- Sugar0.5 tbsp
- Honey mustard0.5 tbsp
- 2 pinches2 pinches
- Ground black pepperPinch
🌿 Toppings & Garnish
- Dried parsley flakesPinch
🔄 Ingredient Substitutes & Tips
| Original Ingredient | Recommended Substitute | Characteristics & Tips |
|---|---|---|
| Butter | Margarine or Cooking oil | Can be substituted at a 1:1 ratio; rich buttery flavor may be slightly reduced. |
| Honey mustard | A pinch of Korean yellow mustard + Honey (or Oligosaccharide) | Substitute equal amount; the pungent spicy flavor might be slightly stronger. |
| Dried parsley flakes | Chopped green onion or Sesame seeds | Use as needed; serves as a visual garnish with minimal impact on taste. |
📊 Estimated Nutrition (Per Serving)
👨🍳 Cooking Steps
Place 4 eggs in a pot with water, 0.5 tbsp salt, and 1 tbsp vinegar. Bring to a boil over high heat, then reduce to medium heat and boil for 12 minutes until fully hard-boiled.
Transfer boiled eggs immediately to cold ice water to cool completely, then peel off the shells cleanly.
Place peeled eggs in a mixing bowl and mash them gently with a fork or potato masher, leaving slight texture.
Add 4 tbsp mayonnaise, 0.5 tbsp sugar, 0.5 tbsp honey mustard, 2 pinches of salt, and black pepper to the mashed eggs and mix well until smooth.
Spread a thin, even layer of softened room-temperature butter onto one side of each slice of bread.
Mound the egg salad generously onto the buttered side of a slice, cover with another slice, press gently, and slice into halves or triangles.
🌟 Pro Chef Tips
- • Make sure eggs are fully hard-boiled (12 min) so excess moisture doesn't thin out the salad dressing.
- • Bring butter to room temperature beforehand so it spreads smoothly without tearing soft white bread.
- • Honey mustard is Ryu Soo-young's signature key ingredient that cuts through heavy mayonnaise richness.
- • Chilling the assembled sandwich in the fridge for 15-30 minutes helps set the shape for cleaner slicing.
⚠️ Avoid Common Pitfalls
- ❌ Using soft-boiled eggs will release trapped water, turning the egg salad watery and runny.
- ❌ Skipping the butter barrier causes liquid from the salad to soak directly into the bread slices within minutes.
- ❌ Over-adding mayonnaise dilutes the rich yolk flavor and leaves an unpleasantly greasy mouthfeel.
🧂 Spice & Seasoning Adjustments
- • For extra sweetness, add 0.5 tbsp condensed milk.
- • For a subtle spicy kick, fold in a pinch of grated wasabi or finely minced pickled jalapenos.
🧊 Storage & Reheating
- • Prepared egg salad filling can be refrigerated in an airtight container for 1-2 days.
- • Assembled sandwiches should be wrapped tightly in plastic wrap and consumed within 12 hours.
❓ Frequently Asked Questions
Q. How long can prepared egg salad be stored?
A. Store in an airtight container in the refrigerator for up to 1-2 days. Assemble onto bread right before serving to maintain freshness.
Q. Can I toast the bread instead of using fresh bread?
A. Yes! Lightly toasting the bread creates a delightful crispy contrast with the soft, creamy egg filling.
Q. Can I use plain yogurt or light mayo instead of standard mayonnaise?
A. Yes. For a lower-calorie option, substitute half of the mayonnaise with Greek yogurt for a lighter, tangy flavor profile.
Q. What should I do if eggshells keep cracking or breaking during peeling?
A. Take eggs out of the fridge 30 minutes prior to reduce thermal shock while boiling. Plunging hot eggs immediately into iced water creates air pockets for easy peeling.
Q. Are there healthy low-calorie modifications for this recipe?
A. Use whole wheat or rye bread, substitute a light olive oil brush for butter, and replace part of the mayo with non-fat Greek yogurt.
Q. Do I have to cut off the bread crusts?
A. Not strictly necessary. Trimming creates a delicate, melt-in-your-mouth texture. Saved crusts can be air-fried with butter and sugar into crispy croutons or rusks.