With tender slices of flank steak coated in a savory-sweet sauce, this easy-to-follow recipe for Crock Pot Korean Beef will become a family favorite! Use your slow cooker to create a satisfying protein to serve over rice and noodles for those busy days when you need a flavorful and satisfying meal without the fuss!
Place sliced flank steak and cornstarch into a Ziplock bag. Close and shake until completely coated. Then add to the bottom of a 6-quart crock pot.
Add sesame oil, garlic, fresh ginger, rice vinegar, soy sauce, beef broth, brown sugar, and red pepper flakes to a medium bowl. Whisk until well combined and pour over flank steak.
Cover and cook on high for 2-3 hours or on low for 4-5 hours.