Slice Flank steak against the grain at an angle into thin slices. Cut each slice into large pieces.
In a separate bowl combine Soy Sauce, Brown Sugar, Beef Broth, Hoisin Sauce, Sesame Sauce, ginger and Red Pepper Flakes. Set Aside.
Heat Instant Pot to Saute' and allow to get hot. Add olive Oil, and garlic
Add sliced meat and cook for 90 seconds per side. Turn Instant Pot off.
Add liquid mixture to Instant Pot and Beef. Stir.
Set to Manual for 4 minutes and Quick Release (QR).
In a separate bowl combine Cornstarch and water to make a slurry.
Add slurry to Instant Pot and heath through while stirring. Sauce will thicken.
Add Julienne carrots and close lid for 1 minute. Garnish with Green onions and sesame seeds. Serve over rice, fresh steamed vegetables, or noodles.