Preheat the Blackstone grill over medium low heat (approximately 350 degrees F).
Place saran wrap over the beef and pound it on each side with a meat tenderizer. Try off any fat and cut the beef into approximately 1.5 inch strips.
Whisk together the sauce ingredients in a small bowl. Set aside.
Add the butter to the griddle and use your spatula to spread it around. Place the beef on the grill on top of the butter, season it with salt and pepper and sauté until the beef is cooked through (4-6 minutes on each side). Push the steak to a cooler side of the grill.
Then add in the peas and carrots mix. Sauté the vegetables for 3-5 minutes until the vegetables are soft.
Move the vegetables to the cooler side of the griddle and then add the beaten eggs on the Blackstone griddle.
Scramble the eggs on the griddle. Move the eggs to the cooler side of the griddle with the vegetables.
Then pour the cooked rice onto the griddle and spread it out on the griddle. Pour the sauce mixture on top.
Sauté the rice on the griddle for 3-4 minutes until heated through and slightly browned (tossing the rice frequently.
Reduce the heat down on the griddle. Then mix together the beef, veggies, eggs and rice.
Serve immediately while warm topped with the sesame seeds and green onions. Enjoy!