This beef stir fry with a 3-ingredient sauce is a quick and easy dish that is packed with flavor. Tender strips of beef are stir-fried with colorful vegetables and then coated in a delicious sauce made with just three simple ingredients. The sauce combines the perfect balance of sweet, savory, and tangy flavors, making this stir fry a crowd-pleaser. Serve it over steamed rice or noodles for a satisfying and complete meal.