Noodle Soup

Seared Chicken Udon Soup with Jammy Egg

The chicken is seared in a pan, not poached in the broth. The char is the point of it.

40 min · 4 servings · Stovetop

A clear brown broth with thick white udon noodles, slices of seared chicken with charred edges, a mound of sliced green onion and a halved egg with a soft orange yolk

About Darleen

on Recipesdarleen

Darleen is a mom who turned her slow cooker into a lifesaver, sharing cozy, easy-to-make recipes that bring comfort to busy days.

268 recipes by Darleen Vance

Published January 1, 2026

How Recipesdarleen publishes recipes

Nine ingredients and forty minutes, and three of the four components are cooked apart from each other.

The eggs are specified as pasteurized. Their yolks stay soft on purpose, and that is the reason for the specification rather than a detail to skim past.

Why This Recipe Works

  • Six and a half minutes gives a set white with a yolk still jammy at the centre.
  • Ice water stops the cooking dead so the yolk does not firm up in its shell.
  • Searing thighs rather than poaching them is what gives the charred edges.
  • Resting before slicing keeps the juices in the meat rather than the board.
  • Cooking udon in the seasoned broth lets the noodles carry the flavour.

Ingredient Notes

Pasteurized shell eggs
Four. Pasteurized specifically, because the yolk is meant to stay soft — anyone who should avoid undercooked egg should use a fully cooked one instead.
Boneless skinless chicken thighs
A pound. Thighs rather than breast: they take a hard sear without drying, which is where the charred edges come from.
Fresh udon noodles
Eight ounces. Thick and white, and cooked in the broth so they take the soy seasoning with them.
Green onions
Four, sliced. A generous mound rather than a sprinkle, and the title does not name them.

How to Make It

  1. Pasteurized eggs boiled 6 1/2 minutes, chilled and peeled

    Bring a saucepan of water to a boil; lower in pasteurized eggs and cook 6 1/2 minutes, then chill in ice water and peel.

  2. Chicken seared to charred edges and 165°F, rested and sliced

    Season chicken lightly and sear in oil until charred at the edges and 165°F; rest and slice.

  3. Broth, soy and sesame oil to a simmer

    Bring broth, soy sauce, and sesame oil to a simmer.

  4. Udon cooked in the broth until tender

    Add udon and cook until tender.

  5. Bowls built: noodles, broth, chicken, green onion, halved egg

    Divide noodles and broth among bowls, add sliced seared chicken and green onion, and top each with a halved jammy egg.

Four Things, Cooked Four Ways, Meeting Once

Nothing in this bowl is cooked with anything else. The egg has a stopwatch, the chicken has a hot dry pan, the noodles have the broth and the green onion is not cooked at all. The assembly at the end takes a minute; everything that decides how it turns out happens before it.

  1. The egg - 6 1/2 minutes, and PASTEURIZED

    4 PASTEURIZED SHELL EGGS lowered into already-boiling water for SIX AND A HALF MINUTES, then CHILLED IN ICE WATER and peeled. Every part of that is load-bearing. Six and a half minutes is the window where the white is set and the yolk is still jammy - a minute more and the yolk is chalky, a minute less and the white will not peel. The ice water is not for convenience: residual heat keeps cooking the yolk inside the shell, and only a hard chill stops it. And PASTEURIZED eggs are what make serving a soft yolk reasonable at all; anyone who should avoid undercooked egg should use a FULLY COOKED egg here instead.

  2. The chicken - a hot pan, not the broth

    1 lb of boneless skinless THIGHS, seasoned lightly and SEARED in 1 tbsp of neutral oil UNTIL CHARRED AT THE EDGES AND 165°F, then RESTED AND SLICED. Seared rather than poached is the visible difference in the finished bowl: browned, charred edges that simmering in broth cannot produce. Thighs take that heat without going dry where breast would. Rest before slicing, or the juice ends up on the board instead of in the soup.

  3. The broth - three things, and that is all

    6 cups of chicken BROTH with 2 tbsp SOY SAUCE and 1 tsp TOASTED SESAME OIL, brought to a simmer. That is the entire seasoning of the liquid, and it is what makes the broth read clear brown rather than pale. The sesame oil goes in here as a flavour rather than a cooking fat - it is toasted, and heating it hard would flatten it.

  4. The udon - cooked IN the broth, and late

    8 oz of FRESH UDON cooked UNTIL TENDER in the seasoned broth rather than in plain water. Cooked separately they arrive bland; cooked here they carry the soy through the noodle itself. Fresh udon is quick, and it does not sit well - noodles left in hot broth keep softening, so this is the last thing cooked before the bowls are built.

Noodles and broth divided between four bowls, then the sliced seared chicken, then a mound of 4 sliced GREEN ONIONS, then a HALVED jammy egg on each. Halved rather than whole, because the soft yolk is the thing worth seeing. And nothing else goes in: no MUSHROOMS, LEAFY GREENS or NORI.

Success Tips

  • Time the eggs exactly and get them into ice water immediately, or the yolk sets.
  • Get the pan properly hot before the chicken goes in — a cool pan steams it grey.
  • Add the udon close to serving; sitting in hot broth it goes soft quickly.

Serving Ideas

Four bowls of clear brown broth with thick white udon, slices of seared chicken with charred edges, a mound of sliced green onion and a halved egg with a soft orange yolk on each.

Frequently Asked Questions

Why pasteurized eggs?

Because the yolk is meant to stay soft at six and a half minutes. Pasteurized shell eggs make that safe to serve; anyone who should avoid undercooked egg should use a fully cooked egg instead.

Can the chicken be cooked in the broth?

Not as written. It is seared in a pan until the edges char and it reaches 165 degrees Fahrenheit — poached chicken has none of that colour.

What about mushrooms or nori?

Neither belongs here. The bowl is broth, udon, chicken, green onion and the egg — no mushrooms, no leafy greens and no nori.

Recipesdarleen

Seared Chicken Udon Soup with Jammy Egg

The chicken is seared in a pan, not poached in the broth. The char is the point of it.

Prep
15 min
Cook
25 min
Total
40 min
Yield
4 servings

Stovetop

EquipmentSaucepan · Bowl of ice water · Heavy skillet · Instant-read thermometer

Before you startUse pasteurized eggs — the yolk stays soft on purpose — and have ice water ready before they go into the pan.

Ingredients

Instructions

  1. Bring a saucepan of water to a boil; lower in pasteurized eggs and cook 6 1/2 minutes, then chill in ice water and peel.
  2. Season chicken lightly and sear in oil until charred at the edges and 165°F; rest and slice.
  3. Bring broth, soy sauce, and sesame oil to a simmer.
  4. Add udon and cook until tender.
  5. Divide noodles and broth among bowls, add sliced seared chicken and green onion, and top each with a halved jammy egg.