25-Minute Chicken Udon Noodles
These chicken udon noodles come together in one skillet and hit the table in about half an hour. Thick, chewy noodles coat in a savory ginger-soy sauce, with tender chicken and crisp vegetables.

It is the kind of dinner that feels put-together without much effort, and it uses one pan so cleanup stays fast.
Why These Noodles Stay in the Rotation
I keep coming back to this one when I want something fast but still feels like a real meal. The udon noodles have that bouncy chew that makes even a simple sauce feel satisfying.
The sauce is savory and just a little sweet, with ginger and garlic hitting the right notes. And because it all cooks in one pan, I am not staring at a sink full of dishes afterwards.
Ingredients

- 2 boneless, skinless chicken thighs (about 8 oz total): slice into bite-sized strips
- 2 tbsp vegetable or canola oil: divided, for searing and stir-frying
- 2 tsp toasted sesame oil: adds a nutty depth
- 4 scallions: cut into 1-inch pieces, white and green parts separated
- 1 small red bell pepper: sliced into thin strips
- 1 cup broccoli florets: small, bite-sized pieces
- 2 cloves garlic: minced
- 1 tbsp grated fresh ginger: from about a 1-inch knob
- 3 tbsp soy sauce: regular or low-sodium will both work
- 2 tbsp mirin: sweet sherry
- 1 tbsp brown sugar: light or dark
- 1 tsp cornstarch: mixed with 3 tbsp water for the slurry
- 1 lb fresh or frozen udon noodles: if frozen, thaw and loosen under warm water
- Toasted sesame seeds: for finishing
Variations / Substitutions
- Chicken breast: use thinly sliced breast instead of thighs, and watch closely so it does not overcook
- Vegetables: swap in snow peas, julienned carrot, or bok choy, anything that cooks in a few minutes
- Make it spicy: add a teaspoon of sambal oelek or a pinch of red pepper flakes when you add the garlic and ginger
- Gluten-free: choose tamari instead of soy sauce and certified gluten-free udon noodles
- Extra protein: a soft-boiled egg on top makes it even heartier
Tuna Mayo Onigiri makes these noodles even better, and it takes just minutes.
How to Make Chicken Udon Noodles
Step 1: Whisk the Sauce

In a small bowl, combine the 3 tbsp soy sauce, 2 tbsp mirin, and 1 tbsp brown sugar. Add the cornstarch slurry (1 tsp cornstarch mixed with 3 tbsp water) and whisk until smooth. Set the bowl right next to the stove.
The sauce will smell sweet and salty. Having it ready before you start cooking keeps things moving fast once the pan is hot.
Step 2: Sear the Chicken

Set a large nonstick skillet or wok over medium-high heat and add 1 tbsp of the vegetable oil. When the oil shimmers, lay the chicken strips in a single layer and cook for about 3 minutes without moving them. Then flip and cook another 2 to 3 minutes, until golden and cooked through. Transfer the chicken to a plate.
The edges should be deeply browned and the inside opaque. Do not crowd the pan; work in two batches if your skillet is small, or the chicken will steam instead of sear.
Step 3: Sauté the Vegetables

Turn the heat down to medium and add the remaining 1 tbsp vegetable oil. Drop in the white scallion parts, red bell pepper, and broccoli. Stir-fry for 2 minutes. Add the minced garlic and grated ginger and cook for 30 seconds more, until fragrant but not burnt.
The broccoli should turn bright green and the bell pepper will soften slightly. Keep everything moving so the garlic and ginger do not catch on the pan.
Step 4: Toss and Serve

Add the udon noodles, the sauce from the bowl, and the seared chicken back to the pan along with 2 tsp toasted sesame oil. Toss everything together with tongs for about 2 minutes, until the noodles are evenly coated and the sauce thickens and clings to every strand.
Scoop into bowls, scatter the green scallion tops and a generous pinch of toasted sesame seeds over each serving, and eat right away while the noodles are hot.
A Few Notes Before You Start
- Press the thawed udon noodles gently with your fingers to loosen them before they hit the pan; they separate easier that way.
- Cutting the chicken, vegetables, and measuring the sauce ingredients before you heat the skillet means nothing will scorch while you prep.
- Fresh udon noodles (vacuum-packed or from the refrigerated section) have the most satisfying chew, but frozen ones work well too.
- If your sauce seems too thick when you pour it in, splash in a tablespoon of water and keep tossing.
Storing Leftover Noodles
- Refrigerate: store in an airtight container for up to 3 days. The noodles will soften a little but still taste great.
- Reheating: warm in a skillet over medium heat with a splash of water to loosen the sauce, or microwave in 30-second bursts, stirring in between.
What to Serve with Chicken Udon Noodles
A quick cucumber salad with rice vinegar and a pinch of sugar cuts the richness of the noodles. Steamed edamame with flaky salt adds a little more protein and a bright green pop on the side. For a full spread, miso soup is always a good match.
Frequently Asked Questions
Can I use dried udon noodles instead of fresh?
Yes. Cook them according to the package, drain well, and toss with a tiny drizzle of oil so they do not stick together before adding to the pan.
How do I keep the udon noodles from clumping?
After loosening them, toss the noodles with a few drops of neutral oil right before they go into the skillet. The oil keeps the strands separate as they heat.
What if I do not have mirin?
Dry sherry or a mix of 1 tbsp rice vinegar plus ½ tsp sugar will give you a similar sweet-tangy note.
Can I make this ahead of time?
You can pre-slice the chicken and vegetables and measure the sauce a few hours ahead, but the dish is best cooked just before serving so the noodles stay springy.

Chicken Udon Noodles Recipe
Ingredients
Method
- Whisk the soy sauce, mirin, brown sugar, and cornstarch slurry in a small bowl until smooth.
- Heat 1 tbsp vegetable oil in a large skillet over medium-high. Sear the chicken for 3 minutes, flip, and cook 2-3 minutes until golden and cooked through. Remove to a plate.
- Lower heat to medium, add the remaining 1 tbsp vegetable oil. Stir-fry the white scallion parts, bell pepper, and broccoli for 2 minutes. Add garlic and ginger, cook 30 seconds.
- Return chicken to the pan with the udon noodles, sauce, and sesame oil. Toss for 2 minutes until sauce thickens and coats everything. Serve hot, topped with green scallion parts and sesame seeds.
