Soy Beef Udon
Savory, glossy, and deeply satisfying — this Soy Beef Udon is all about chewy noodles, well-seared beef, and perfectly cooked baby bok choy. Simple steps, big umami.
Prep Time 15 minutes mins
Cook Time 10 minutes mins
Course Main Course
Cuisine Asian
- 2 packages frozen udon
- 1 lb beef chuck thinly sliced
- 1 tbsp oil
- 2 cloves garlic minced
- 2 baby bok choy separated into white parts and green parts
For the Beef Marinade
- 1/2 tbsp brown sugar
- 1 tsp fish sauce
- 1/2 tbsp soy sauce
For the Sauce
- 1 tbsp soy sauce
- 1 tbsp dark soy sauce
- 1 tbsp oyster sauce
- 1/2 tbsp vinegar
- 1/2 tbsp fish sauce
- 1/4 tsp black pepper
Marinate beef with brown sugar, fish sauce, and soy sauce for 10–15 minutes.
In a small bowl, combine all sauce ingredients. Set aside.
Soak frozen udon in hot water until loosened. Drain and set aside.
Heat a pan over medium-high heat. Add oil and garlic, cook until fragrant.
Add beef in a single layer and sear until just cooked. Transfer to a plate.
In the same pan, add the white parts of the bok choy and cook until slightly tender.
Add udon noodles and pour in the prepared sauce. Toss to coat evenly.
Add the green parts of the bok choy and cook briefly until just wilted.
Return beef to the pan and toss everything together for another minute.
Serve hot and enjoy.