Place the beef strips in the slow cooker.
Whisk together the beef broth or consommé, soy sauce, sesame oil, brown sugar, garlic and ginger. Pour over the beef.
Cook on low heat for 6 - 8 hours.
Preheat oven to 450 degrees.
When ready to serve, cook the rice according to package directions.
Toss the broccoli pieces with the vegetable oil and salt.
Spread broccoli in an even layer on a sheet pan and roast for 10 minutes.
Top the rice with beef and sauce and broccoli. Sprinkle with sliced green onions, sesame seeds and crushed red pepper flakes, if desired.