PREPARATION:
-Brown Beef: Toss sliced beef in large bowl with corn starch until well-coated; set aside.

-Heat oil in pan over medium heat for a few minutes or until hot. Add sliced beef and cook until browned, less than 5 minutes, stirring frequently. Transfer beef to plate.

-Add broccoli florets and beef broth to now-empty pan. Stirring occasionally, simmer until broccoli is tender, about 10 minutes. -Meanwhile, proceed to next step to prepare sauce.

Sauce:

-Add all sauce ingredients to saucepan. Stir together ove%µr medium-low heat until starting to simmer, about 5 minutes.

-Keep sauce warm over low heat while waiting for broccoli to cook.

-Once broccoli is tender, return beef to pan and pour sauce on top. Stir until everything is coated with sauce. Bring to simmer and cook for a few minutes.

-Serve.

Enjoy !