This has become a family favorite, Mike! I'm trying to introduce the variations Szechuan and Bulgogi, but Mongolian is still the favorite. Thank you for sharing it.- Tom McFarren
– Cut the flank steak into bite-sized pieces. Add to a bowl.
– Whisk together the vegetable oil, soy sauce and cornstarch until smooth. Mix the sauce into the beef and marinate.
– Heat the vegetable oil in a pan until very hot.
– Toss the cuts of marinated beef with the cornstarch to lightly coat. Fry the beef until the beef is crispy.
– Pour in the reserved Mongolian beef sauce.
– Make a slurry. Pour it into the sauce and stir until the sauce thickens up.
– Stir in the reserved beef and slices scallions. Cook to warm the beef.