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Ready in 30 minutes and packed with tons of juicy beef, tender veggies, and a killer teriyaki sauce, this beef teriyaki noodle stir-fry will quickly become a regular dinner routine!
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5 from 3 votes

Beef Teriyaki Noodle Stir-Fry

Prep Time 10 minutes
Cook Time 20 minutes
Total Time 30 minutes
Servings 4 servings

Ingredients

  • 1 lb beef top round steak, sliced into thin strips
  • 1 medium onion, thinly sliced
  • 2 cups broccoli florets
  • 1 large sweet pepper, diced into 1-in cubes
  • 2 tablespoons vegetable oil
  • 3 cloves garlic, minced
  • 1/2 cup soy sauce
  • 2 tablespoons white vinegar
  • 1/4 cup water
  • 1/2 cup light brown sugar (or coconut sugar)
  • 1 teaspoon grated fresh ginger
  • 1 tablespoon cornstarch, mixed with 1 tablespoon water
  • 8 oz spaghetti noodles, cooked according to package instructions and kept warm
  • Salt and pepper to taste
  • 1/4 cup sliced green onions

Instructions

  • In a large skillet over medium-high heat, saute beef, onion, broccoli, and sweet pepper in oil, stirring occasionally until beef is browned and vegetables are just tender. Add garlic and saute 1 additional minute until fragrant. Remove from heat.
  • In a small bowl, whisk soy sauce, vinegar, water, sugar, ginger, and cornstarch/water mixture until smooth. Return pan of vegetables and beef to medium heat and add sauce to pan. Cook several minutes, stirring occasionally until sauce is slightly thickened. 
  • Stir noodles into sauce mixture until evenly coated. Season with salt and pepper to taste. Top noodles with green onions and serve warm. Enjoy!

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