Embark on a culinary journey with this incredible Beef Teriyaki Noodles recipe, meticulously crafted to deliver an authentic taste experience far superior to any takeout. This dish expertly combines super tender, flavor-packed marinated flank steak with a medley of vibrant sautéed vegetables and perfectly cooked noodles, all gloriously coated in our highly-rated, homemade teriyaki sauce. The result is a truly delicious and surprisingly easy weeknight dinner that can be on your table in just 45 minutes, making it an ideal choice for busy evenings when you crave something special.

For those who adore the convenience and flavor of “better than takeout” meals, prepare to be amazed. This Beef Teriyaki Noodles recipe isn’t just good; it genuinely surpasses your favorite restaurant versions. The synergy of melt-in-your-mouth flank steak, infused with a rich marinade, our perfectly balanced homemade teriyaki sauce, crisp-tender vegetables, and long, satisfyingly “slurp-y” noodles creates an unforgettable meal. We tested it during a family dinner night, and the entire crew gave it rave reviews – a true testament to its irresistible appeal!
Star Ingredients for the Best Beef Teriyaki Noodles
Crafting exceptional beef teriyaki noodles starts with selecting the right core ingredients. Each component plays a crucial role in building the layers of flavor and texture that make this dish truly stand out.
Flank Steak: Often underestimated, flank steak transforms into an incredibly tender cut of beef when prepared and cooked correctly. Its lean nature and robust flavor make it perfect for soaking up marinades, delivering a deeply savory, Asian-inspired taste that’s both satisfying and delicious. We’ll guide you through the simple steps to ensure your flank steak is always juicy and never tough.
Homemade Teriyaki Sauce: This is unequivocally the heart and soul of our dish. While store-bought options exist, our homemade teriyaki sauce offers an unparalleled freshness and depth of flavor. It acts as a luscious, sweet, and savory glaze that generously coats every strand of noodle and every piece of beef, creating a harmonious blend that’s simply addictive. You’ll taste the difference that real ingredients make.
Brown Sugar: A touch of brown sugar is essential for achieving that perfect balance. Its molasses notes add a complex sweetness that beautifully complements and mellows the savory depth of the teriyaki sauce, preventing it from being one-dimensional.
Sriracha: For those who appreciate a lively kick, sriracha introduces a delightful spicy warmth to the sauce. It adds another layer of complexity without overpowering the main flavors. If you’re not a fan of heat, feel free to omit it – the dish will still be incredibly flavorful.
Fettuccine Noodles: These thick, flat noodles are our top choice for this recipe. Their substantial texture and broad surface area make them exceptionally good at soaking up and clinging to the rich teriyaki sauce, ensuring every bite is packed with flavor. They provide the perfect foundation for a truly satisfying noodle dish.
Fresh Veggies: We use a vibrant combination of red bell peppers, red onion, and green onion. These vegetables not only add beautiful color and essential nutrients but also contribute a delightful crunch and fresh flavor contrast to the rich beef and noodles. They’re quick to sauté and maintain a pleasant al dente bite.
Finishing Touches: The final garnishes are more than just decoration; they elevate both the flavor and presentation. We love a generous sprinkle of white sesame seeds for nutty texture, fresh chopped green onions for a mild oniony bite, aromatic chopped cilantro (if you’re a fan), and a refreshing squeeze of fresh lime juice over each plate just before serving. These elements don’t just “look pretty”; they brighten and lift the entire dish.

Crafting Your Ultimate Beef Teriyaki Noodles: A Step-by-Step Guide
For precise measurements and a full ingredient list, please refer to the comprehensive recipe card located at the bottom of this page.
- Prepare and Marinate the Steak: Begin by seasoning your flank steak evenly with kosher salt and brown sugar. These not only tenderize the meat but also build a foundational layer of flavor. Next, pour half of our luscious homemade teriyaki sauce over the steak and add a portion of minced green onion. Gently massage the marinade into the meat, ensuring every part of the flank steak is thoroughly coated. This marination step is crucial for infusing the beef with that signature teriyaki taste and achieving maximum tenderness.
- Cook the Pasta to Perfection: While the beef is marinating, bring a large pot of generously salted water to a rolling boil. Add your chosen noodles (fettuccine works wonderfully here) and cook them according to package directions until they are perfectly al dente – firm to the bite but not hard. Before draining, make sure to reserve about 1 cup of the starchy pasta water. This “liquid gold” will be key to achieving the ideal consistency for our teriyaki sauce later. Drain the cooked noodles and set them aside.
- Slice and Sear the Steak: Remove the marinated flank steak from the refrigerator. To ensure maximum tenderness and ease of eating, slice the steak very thinly, against the grain, into 2-3 inch strips. Heat a large skillet or wok over medium-high heat, adding a combination of avocado oil and sesame oil. Once the oils are shimmering, add the sliced beef to the hot pan in a single layer, making sure not to overcrowd the skillet. Cook the meat quickly, searing until it’s just cooked through on each side, achieving a beautiful brown crust while remaining tender within. Remove the cooked steak from the skillet and set aside.
- Sauté the Vibrant Veggies: Using the same skillet (no need to clean it – those browned bits add extra flavor!), add any remaining avocado and sesame oil if needed. Once hot, toss in the sliced red bell peppers and red onion. Sauté them for 5-7 minutes, stirring frequently, until they begin to soften but still retain a slight crunch. We want them tender-crisp, not mushy, to provide a delightful textural contrast to the dish. Remove the sautéed vegetables from the skillet and combine them with the cooked beef.
- Thicken the Teriyaki Sauce: Reduce the heat to low. Pour the remaining half of your teriyaki sauce into the skillet. Whisk in about ½ cup of the reserved pasta water, a tablespoon of sriracha (if you like a spicy kick), and the cornstarch. Continue whisking until the cornstarch is completely dissolved and no lumps remain. Bring the sauce to a gentle simmer, allowing it to cook for a few minutes until it thickens to a glossy, coat-the-spoon consistency. The pasta water helps create a silky, emulsified sauce.
- Combine, Toss, and Serve: Return the cooked noodles, seared steak, and sautéed vegetables to the skillet with the thickened teriyaki sauce. Gently toss everything together, ensuring all components are thoroughly coated in the rich, flavorful sauce. Warm the entire dish through for a minute or two. Serve immediately, topped generously with the remaining chopped green onions, fresh cilantro, a sprinkle of white sesame seeds, and a bright squeeze of fresh lime juice. Prepare for a symphony of flavors! YUM!

Unlocking the Potential of Flank Steak: Your Secret to Tender Teriyaki Beef
Flank steak sometimes gets an undeserved reputation for being a tougher cut of beef. It’s true that if not cooked correctly, it can indeed be a bit chewy. However, this characteristic is precisely why it’s a fantastic choice for our teriyaki noodles, especially when you follow our simple, tried-and-true methods. Flank steak is not only an affordable cut, making it budget-friendly for weeknight meals, but it also boasts a robust beefy flavor and a marvelous ability to absorb marinades.
The key to transforming flank steak into a juicy, tender delight lies in two main techniques: proper marination and slicing against the grain. Our teriyaki marinade deeply penetrates the meat fibers, tenderizing them and infusing incredible flavor. When you slice the cooked steak *against* the grain (perpendicular to the muscle fibers), you shorten those fibers, resulting in a much more tender bite. It’s easy to prepare, quick to cook, and consistently delivers a perfectly succulent texture when our instructions are followed.
We absolutely adore flank steak here at Fit Foodie Finds because we’ve mastered how to prepare and cook it to maximize its amazing potential. We feature it in many of our popular recipes, including a delicious sous vide flank steak recipe that guarantees ultimate tenderness, our crowd-pleasing steak fajitas that make for a perfect weeknight fiesta, and our hearty Instant Pot beef and broccoli, showcasing its versatility.
Achieving Perfect Steak Doneness: Your Guide to Internal Temperatures
For consistently perfect results and food safety, the most reliable way to determine if your steak is cooked to your desired doneness is by using a meat thermometer to check its internal temperature. Here’s a handy guide:
- 135ºF (57°C): Rare – Cool red center.
- 140ºF (60°C): Medium Rare – Warm red center.
- 150ºF (66°C): Medium – Warm pink center.
- 165ºF (74°C): Well-Done – Little or no pink.
Crucial Tip: Let it Rest! Remember to always let your cooked steak rest for at least 5-10 minutes before slicing. This allows the juices to redistribute evenly throughout the meat, resulting in a significantly more tender and flavorful outcome. During this resting period, the internal temperature will also continue to rise by approximately 5ºF.

The Unbeatable Flavor of Homemade Teriyaki Sauce
While convenience often tempts us with store-bought teriyaki sauce, we wholeheartedly promise you that our homemade teriyaki recipe is absolutely worth the minimal effort! This classic sauce is consciously crafted with real, wholesome ingredients, making it a better-for-you option without compromising on that beloved authentic teriyaki flavor. One of its significant advantages is that it yields a less salty dish compared to many commercial brands, allowing the natural flavors of the beef and vegetables to shine through.
Pro tip for maximum flavor: If you opt for store-bought teriyaki sauce, be aware that most brands are significantly higher in sodium, which will undoubtedly impact the overall taste of your dish. For the freshest, most balanced, and least salty flavor profile, we enthusiastically recommend using our homemade sauce whenever possible. It truly elevates this beef teriyaki noodle experience to new heights.
Simple Ingredients for Our Perfect Teriyaki Sauce
Our homemade teriyaki sauce is incredibly straightforward, requiring just 5 basic ingredients plus a touch of cornstarch to achieve that perfect glossy thickness. Let’s explore what makes it so special:
Soy Sauce or Tamari: This forms the savory base of our sauce. We typically use standard soy sauce, but for those conscious of sodium intake, low-sodium soy sauce is an excellent alternative. If you’re following a gluten-free diet, tamari is a perfect substitute, offering similar rich flavor without the gluten.
Maple Syrup: We prefer maple syrup for its natural, warm sweetness which beautifully complements the salty soy sauce. It’s a “better for you” sweetener compared to refined sugars and adds a lovely depth. Honey can also be used as a fantastic alternative, providing a slightly different but equally delicious flavor profile.
Minced Garlic: Garlic is a cornerstone of flavor in many Asian-inspired dishes, and here, you can never have too much! We highly recommend mincing fresh garlic for the most vibrant and pungent flavor. However, if time is short, garlic powder or jarred minced garlic can be used as convenient substitutes, just adjust the amount to taste.
Fresh Ginger: The bright, zesty aroma and subtle spiciness of fresh ginger add an invaluable depth and another layer of invigorating flavor to the sauce. It truly makes the sauce pop. While ground ginger can be substituted in a pinch, remember to use about half the amount as its flavor is more concentrated.
Sriracha: While entirely optional, a dash of sriracha introduces a pleasant, subtle heat that rounds out the entire flavor profile of the teriyaki sauce. It balances the sweetness and savory notes without making the sauce overly spicy, unless you choose to add more!
Noodle Adaptability: Customizing Your Teriyaki Dish with Various Pasta Types
Absolutely! One of the beautiful aspects of this Beef Teriyaki Noodles recipe is its versatility when it comes to the pasta component. While we particularly enjoy using fettuccine pasta for its robust texture and excellent sauce-holding capabilities, you are certainly not limited to just one type. The key is to choose a noodle that can truly embrace and absorb the delicious teriyaki flavors.
We highly recommend experimenting with other long noodles such as classic spaghetti, delicate angel hair, or broader linguine. Each of these options will provide a slightly different mouthfeel and visual appeal while ensuring that the rich teriyaki sauce adheres perfectly to every strand. As you twirl the pasta around your fork, the delightful teriyaki flavors will embed themselves into each bite, regardless of your noodle choice. You could even explore Asian noodles like lo mein or udon for an even more authentic stir-fry experience, adjusting cooking times accordingly.

Storage and Reheating Tips for Leftover Teriyaki Noodles
While this Beef Teriyaki Noodles dish is undeniably at its peak when enjoyed fresh off the skillet, you can absolutely save any delicious leftovers! Simply transfer the cooled dish into an airtight container and store it in the refrigerator for up to 3 days. This makes it a fantastic option for meal prepping healthy and flavorful lunches or dinners throughout the week.
To reheat for best results: For individual servings, microwave for 1-2 minutes, stirring halfway through, until thoroughly warmed. Alternatively, for a larger portion, gently heat on the stovetop over low heat. If you notice the sauce has thickened too much or the noodles seem a little dry, don’t hesitate to add a splash of water or a tiny drizzle of avocado oil to revive the sauce and restore its luscious consistency. To truly freshen up the reheated dish, we highly recommend topping it with additional fresh cilantro, more chopped green onion, and another invigorating squeeze of fresh lime juice – it makes all the difference!
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Beef Teriyaki Noodles Recipe
Emily Richter
Prep:
45
Cook:
15
Total:
1
6
Ingredients
- 1.5 lbs. flank steak
- ½ tablespoon kosher salt
- 1 teaspoon brown sugar
- 2 cups teriyaki sauce, separated (homemade recommended)
- 3 green onions, minced and separated
- 8 oz. fettuccine noodles, or any long noodles
- 1 tablespoon avocado oil
- 1 tablespoon sesame oil
- 2 large red bell peppers, sliced
- ½ medium red onion, sliced
- 1 tablespoon sriracha
- 2 teaspoons cornstarch
- ¼ cup chopped fresh cilantro
- 1 teaspoon white sesame seeds
- ½ large lime
Instructions
-
Transfer the flank steak into a casserole dish and season with ½ tablespoon of kosher salt and 1 teaspoon brown sugar. Gently massage the kosher salt and brown sugar into the meat. Pour half of the teriyaki sauce over the meat and add 1 minced green onion to the dish. Flip the meat around a few times in the sauce to ensure the entire slab of meat is thoroughly coated for optimal flavor absorption.
-
Cover the marinated meat and transfer it to the refrigerator. Allow it to marinate for at least 30 minutes, or for up to two hours for deeper flavor development.
-
While the beef is marinating, bring a large pot of heavily salted water to a vigorous boil. Add your fettuccine noodles (or desired long pasta) and cook them until they are al dente, typically 6-8 minutes, or according to package instructions. Before draining, carefully scoop out and set aside 1 cup of the starchy pasta water. This will be used to thicken the sauce later. Drain the cooked pasta and set it aside.
-
Once the beef has finished marinating, remove it from the refrigerator. Slice it into very thin, approximately 2-3 inch strips. It is crucial to slice the meat against the grain to ensure maximum tenderness.
-
Heat ½ tablespoon of avocado oil and ½ tablespoon of sesame oil in a large skillet or wok over medium-high heat until shimmering. When the oil is hot, add the sliced beef to the skillet in batches if necessary to avoid overcrowding. Cook the meat until it is just cooked through on each side, developing a nice sear. *Refer to the “Internal Temperature for Steak” guide above for desired doneness. Remove the cooked beef from the skillet and set aside.
-
Add the remaining avocado oil and sesame oil to the same skillet. Once the oil is hot, add the sliced red bell peppers and red onion. Sauté for 5-7 minutes, or until the bell peppers begin to soften but still retain a pleasant crispness. Remove the sautéed vegetables from the skillet and combine them with the cooked beef.
-
Reduce the skillet heat to low. Pour the remaining teriyaki sauce into the skillet. Whisk in ½ cup of the reserved pasta water, the sriracha (if using), and the cornstarch. Continue whisking until the cornstarch is completely dissolved and the sauce is smooth. Bring the sauce to a gentle simmer and cook for a few minutes until it thickens to a glossy, rich consistency.
-
Add the cooked pasta to the skillet with the sauce and toss thoroughly to ensure every noodle is coated. Return the cooked beef and sautéed vegetables to the skillet and toss everything together gently to combine. Warm the entire dish through for about a minute before serving. Garnish generously with the remaining green onions, fresh cilantro, white sesame seeds, and a bright squeeze of fresh lime juice for an extra burst of flavor. Enjoy immediately!
Tips & Notes
- Homemade Teriyaki Sauce Recipe (~2 cups teriyaki): For an unparalleled flavor, prepare your own sauce. Ingredients: ½ cup soy sauce (or tamari), ¼ cup maple syrup (or honey), 2 tablespoons minced fresh garlic, 1 tablespoon fresh grated ginger. Method: Combine all ingredients in a large bowl and whisk until thoroughly combined. Set aside, ready for use in the recipe.
- Store-Bought Sauce Option: While we strongly recommend homemade, you can use store-bought teriyaki sauce. Be mindful, however, that it will likely alter the dish’s flavor profile, as commercial sauces tend to be much saltier and sweeter. Adjust seasoning to your preference.
- Steak Doneness: We prefer our beef with a slight pink hue in the center, ensuring maximum tenderness and juiciness. Feel free to cook the flank steak to your desired level of doneness, using a meat thermometer for accuracy.
Watch It
Watch a video demonstration of this Beef Teriyaki Noodles recipe here!
Nutrition
Calories:
452 kcal
,
Carbohydrates:
48 g
,
Protein:
36 g
,
Fat:
12 g
,
Fiber:
3 g
,
Sugar:
17 g
Nutrition information is automatically calculated and should be used as an approximation only. Individual results may vary.
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Photography by: The Wooden Skillet