Keto Kimchi Deviled Eggs with Kewpie Mayo

Tangy Korean-inspired deviled eggs combining creamy Japanese kewpie mayo with fermented kimchi heat and bright scallion notes. The umami-rich filling transforms a classic appetizer into a bold, crowd-pleasing picnic dish that works year-round. Perfect for potlucks, brunch spreads, or entertaining when you want something with character that stands apart from traditional versions.
Ingredients
- 6 hard-boiled eggs, halved
- 4 tablespoons Japanese kewpie mayoregular mayo1:1neutral
works but loses umami richness
- 3 tablespoons kimchi, drained and finely choppedsriracha0.5:1spicy
hotter, less funky
- 2 tablespoons scallions, finely sliced, white and light green parts
- ½ teaspoon kosher salt
Instructions
- 1
Halve each hard-boiled egg lengthwise and transfer yolks to a medium bowl.
- 2
Mash yolks with mayonnaise using a fork until almost smooth.
- 3
Gently fold in scallions and drained kimchi, then season with salt.
- 4
Spoon yolk mixture back into egg white halves.
- 5
Garnish with additional kimchi and scallions, then serve.
Tips
Chill the yolk mixture for 30 minutes before filling eggs for cleaner piping and easier handling.
Reserve kimchi liquid separately; add 1/2 teaspoon at a time if you prefer more tang without excess moisture.
Prepare eggs up to 4 hours ahead and refrigerate uncovered; add garnish just before serving to maintain texture.
Good to Know
Covered in refrigerator up to 2 days. Keep eggs and filling separate until 1 hour before serving to prevent sogginess.
Prepare filling up to 1 day ahead; refrigerate separately. Fill eggs up to 4 hours before serving. Add garnish just before plating.
Serve chilled as an appetizer at room temperature (remove from fridge 10 minutes before serving for best flavor). Perfect for potlucks, picnics, brunch, or cocktail parties.
Common Mistakes
Overmix the yolk filling to avoid gummy, dense texture; fold gently.
Skip draining kimchi thoroughly to avoid watery, runny filling.
Don't add salt last so you can taste and avoid over-salting.
Substitutions
works but loses umami richness
FAQ
Can I make these ahead for a picnic?
Yes. Prepare filling and hard-boil eggs the day before. Assemble eggs up to 4 hours ahead, cover with plastic wrap, and pack in an insulated container with ice packs. Add fresh kimchi and scallion garnish just before serving.
What if I don't have kewpie mayo?
Regular mayo works as a 1:1 substitute, though you'll lose the subtle sweetness and umami. Boost flavor by stirring in 1/4 teaspoon rice vinegar and a pinch of sugar to approximate kewpie's profile.
How long will these keep and can I freeze them?
Refrigerate covered up to 2 days. Do not freeze; the egg whites become rubbery and mayo-based filling separates. Freeze filling alone for up to 1 month, then thaw and reassemble with fresh hard-boiled eggs.