Quick and Easy Korean Beef

I don't know how authentic this dish is, but I do know that it's super quick, easy and absolutely delicious!  It's one of those under 30 minutes meals that  satisfy your taste buds very well!  Serve on rice.   Enjoy!
-1 lb extra lean ground beef
-1 Tbs sesame oil
-3 garlic cloves, minced
-1/4 cup brown sugar
-1/4 cup soy sauce
-1 tsp ground ginger
-salt and pepper, to taste
-1 tsp crushed red pepper flakes
-2 green onions, chopped
In a large skillet, brown the ground beef.  Add the sesame oil and garlic and cook for 1 minutes.  Add the sugar, soy sauce, ginger, salt, pepper and flakes.  Mix well and cook for 2-3 minutes.
Serve over rice and top with green onions.  Enjoy!