I’m a huge fan of weeknight dinners that feel like a treat but come together without drama — and this Easy, Tender Beef Teriyaki is exactly that. Think caramelized, glossy sauce coating tender strips of beef, garlic and ginger brightening every bite, and a little sesame oil for that toasty finish. It’s an approachable stir-fry that’s perfect over steamed rice, with noodles, or alongside crisp vegetables. The ingredients are straightforward and the technique is forgiving, so you’ll get consistent results whether you’re cooking for one or feeding a hungry family.

Why this recipe works

There are three things that make this particular Easy, Tender Beef Teriyaki special: first, the beef is sliced thinly against the grain into 1/4-inch strips so each piece is tender and quick to cook; second, a thin coating of cornstarch on the meat helps the sauce cling and creates a silky glaze; and third, a simple homemade sauce — balanced salty, sweet, and tangy — cooks down quickly and gets glossy with a cornstarch slurry. A little sesame oil added at the end gives a lovely nutty aroma without overpowering the dish.

Ingredients

1 ½-2 pounds flank steak, sliced into ¼-inch thick strips
⅓ cup cornstarch
2 tablespoons vegetable oil or other neutral oil
½ teaspoon sesame oil
2 teaspoons minced garlic (about 2 cloves)
1 teaspoon fresh minced ginger
½ cup low-sodium soy sauce
⅓ cup lightly packed light brown sugar
⅓ cup water
1 tablespoon rice vinegar
1 tablespoon cornstarch for slurry
2 tablespoons water for slurry

Prep notes

Start by getting everything ready before you heat the pan. Slice the beef thinly across the grain; this is the most important step for tenderness. Mince the garlic and ginger so they’re ready to be added quickly. Measure the cornstarch and liquids so the sauce can be whisked together immediately when needed. Having a bowl for the cornstarch-coated beef and a small cup for the cornstarch slurry will keep the cooking flow smooth.

Equipment

Sharp chef’s knife and cutting board
Large bowl for coating the beef
Large skillet or wok
Small bowl and whisk or fork for slurry
Spoon or spatula for stirring

Step-by-step instructions

Follow these steps in order for the best results. I’ve rewritten the directions to be clear and precise while keeping the original sequence. Ingredient amounts are unchanged.

Slice the flank steak into ¼-inch thick strips, cutting across the grain. Place the sliced beef in a large bowl.
Sprinkle ⅓ cup cornstarch evenly over the beef strips. Use your hands or tongs to toss the meat so each piece is lightly and evenly coated with cornstarch. Shake off any excess cornstarch and set the bowl aside while you prepare the sauce.
In a small bowl or measuring cup, whisk together the sauce ingredients: ½ cup low-sodium soy sauce, ⅓ cup lightly packed light brown sugar, ⅓ cup water, and 1 tablespoon rice vinegar. Stir until the brown sugar is mostly dissolved. Set this sauce mixture within reach.
In another small bowl, make the cornstarch slurry by combining 1 tablespoon cornstarch with 2 tablespoons water. Whisk them together until smooth and lump-free, then set aside.
Heat a large skillet or wok over medium-high heat. Add 2 tablespoons vegetable oil (or another neutral oil) and swirl to coat the pan.
When the oil is shimmering but not smoking, add the cornstarch-coated beef in a single layer as much as fits comfortably in the pan. Do not overcrowd the pan — cook in batches if necessary. Let the beef sear without stirring for 30–45 seconds to develop a bit of color, then stir or toss to cook the remaining sides. Continue cooking until the meat is mostly cooked through and browned, about 2–3 minutes per batch depending on thickness.
Remove the cooked beef to a plate or bowl and repeat with any remaining coated beef, adding a touch more oil to the pan if it looks dry.
Once all the beef is cooked and resting, reduce the heat under the skillet to medium. Add ½ teaspoon sesame oil to the pan, then immediately add 2 teaspoons minced garlic and 1 teaspoon fresh minced ginger. Stir and cook for about 15–20 seconds until fragrant, being careful not to burn the garlic.
Pour the prepared sauce mixture (soy sauce, brown sugar, water, and rice vinegar) into the skillet with the garlic and ginger. Bring the sauce to a gentle simmer, stirring to dissolve any remaining sugar and to lift any browned bits from the bottom of the pan for extra flavor.
Give the cornstarch slurry a quick re-whisk and slowly pour it into the simmering sauce while stirring constantly. The sauce will thicken and become glossy within 30–60 seconds. If the sauce becomes too thick, add a splash of water, 1 tablespoon at a time, until it reaches the desired consistency.
Return the cooked beef to the skillet and toss to coat every piece evenly in the teriyaki sauce. Warm the beef through for 1–2 minutes so the flavors meld and the sauce clings to the strips.
Taste and adjust if needed: a small pinch of salt is rarely necessary because of the soy sauce, but if you prefer more tang, add ½ teaspoon rice vinegar at a time; if you want it sweeter, add a teaspoon of brown sugar and stir to dissolve. Once satisfied with the balance, remove the pan from heat.
Serve immediately over steamed rice, with stir-fried vegetables, or alongside noodles. Spoon extra sauce from the pan over the finished dish for maximum flavor.

Troubleshooting and tips

For the most tender beef, slice against the grain into thin strips and avoid overcooking. Flank steak can become tough if left too long in the pan.
The cornstarch coating helps create a glossy exterior and allows the sauce to cling. Be sure to shake off any excess cornstarch so the coating isn’t gummy.
If your pan is overcrowded, the beef will steam instead of searing. Cook in batches for better browning and texture.
Adjust the sweetness or saltiness of the sauce by small increments. Sauces concentrate as they reduce, so make changes gradually.
If the sauce becomes overly thick, thin with a tablespoon of water at a time. If it’s too thin, add a tiny cornstarch slurry (¼ teaspoon cornstarch mixed with ½ teaspoon water) and stir until it thickens.

Serving suggestions

This Easy, Tender Beef Teriyaki is versatile. Here are my favorite ways to enjoy it:

Over steamed white or brown rice with a sprinkle of sliced scallions and sesame seeds.
Tossed with stir-fried broccoli, snap peas, and carrots for a quick one-skillet meal.
Served in bowls with cold cucumber ribbons, pickled red onions, and a wedge of lime for brightness.
On a bed of noodles with a few drops of toasted sesame oil and chili flakes for heat.

Make-ahead and storage

You can cook the beef and sauce ahead of time and store them together in an airtight container in the refrigerator for up to 3 days. Reheat gently in a skillet over medium-low heat, adding a splash of water if the sauce has thickened too much. For longer storage, freeze in a sealed container for up to 2 months; thaw overnight in the refrigerator before reheating.

Notes and variations

If you prefer a little more depth, add 1 tablespoon of toasted sesame seeds into the pan at the very end or sprinkle them on top when serving.
For a citrus lift, add 1 teaspoon of orange zest to the sauce while it simmers.
Swap flank steak for skirt steak or sirloin tip if that’s what you have on hand; keep the same slicing technique and cooking time.
To make the dish spicier, add ¼–½ teaspoon crushed red pepper flakes or a drizzle of chili paste to the sauce as it simmers.

Final thoughts

This Easy, Tender Beef Teriyaki checks all the boxes for a satisfying dinner: it’s flavorful, quick, and adaptable. The method is simple but thoughtful — thin slices for tenderness, cornstarch for glossy sauce adhesion, and a quick sear for caramelized flavor. Once you’ve mastered this version, it’s a great base recipe to tweak and make your own. Happy cooking!

Easy, Tender Beef Teriyaki

Tender cornstarch-coated flank steak tossed in a sweet-salty homemade teriyaki sauce for a quick weeknight meal.

Print Recipe Pin Recipe

Prep Time 15

Cook Time 20

Total Time 35

Servings: 6 servings

Ingredients Equipment Method Notes

Ingredients

1 1/2-2 pounds flank steak sliced into 1/4-inch thick strips
1/3 cup cornstarch for coating
2 tablespoons vegetable oil or other neutral oil, divided
1/2 teaspoon sesame oil
2 teaspoons garlic minced (about 2 cloves)
1 teaspoon fresh ginger minced
1/2 cup low-sodium soy sauce
1/3 cup light brown sugar lightly packed
1/3 cup water
1 tablespoon rice vinegar
1 tablespoon cornstarch for slurry
2 tablespoons water for slurry

Equipment

14-inch skillet
large zip-top bag
Medium bowl
Small Bowl
Measuring cups and spoons
Tongs or spatula

Method

Place the sliced flank steak and 1/3 cup cornstarch in a large zip-top bag. Seal and shake vigorously until the beef is evenly coated; set aside about 15 minutes.
Heat a large 14-inch skillet over medium-high heat and add 1 tablespoon of the vegetable oil. Add half the beef in a single layer and cook undisturbed 3–4 minutes, then flip and cook another 3–4 minutes until browned. Transfer to a plate and repeat with the remaining beef and the other tablespoon oil.
Reduce heat to medium and add the sesame oil to the skillet. Add the minced garlic and minced ginger and cook, stirring, about 1 minute until fragrant.
In a medium bowl, whisk together 1/2 cup low-sodium soy sauce, 1/3 cup brown sugar, 1/3 cup water, and 1 tablespoon rice vinegar. Pour the sauce into the skillet and cook 2–3 minutes, stirring, until the sugar dissolves.
In a small bowl, whisk 1 tablespoon cornstarch with 2 tablespoons water to make a slurry. Stir the slurry into the sauce and simmer over medium-low 1–2 minutes until the sauce thickens.
Return the cooked beef to the skillet and toss to coat in the sauce. Cook 1–2 minutes more until heated through, then serve immediately over rice. Garnish with green onions and sesame seeds if desired.