Arrowroot starch – Works as a thickener for the sauce. You can substitute corn starch if desired. Toppings – These are optional, so pick and choose as you wish! We love sprinkling on some sesame seeds, and red pepper flakes add a spicy kick.
Tips from an expert home chef
Cutting the flank steak against the natural grain in the steak is essential to keep the beef pieces tender.Whisk the sauce very well to avoid any clumping. Give it a quick whisk before adding it into the pan because the starch can settle.If you don’t want green beans, you can sub any stir-fry veggies you want!
More fast and healthy stir-fry recipes
Healthy 20-Minute Korean Beef BowlHealthier Black Pepper ChickenEasy 25-Minute Salt and Pepper ChickenEasy Teriyaki Beef Stir-FryHealthy 20-Minute Thai Basil Pork