Gather all the ingredients.
Grate garlic and place into mixing bowl.
Add Oyster Sauce, Soy Sauce, Swerve/Monkfruit, chicken broth, Japanese sake, Xanthan Gum into the same mixing bowl and well mix. Now split the sauce into 2 bowls of equal parts.
Pat down the round steak with a paper towel then slice steaks into 1/4 inch thick strips. Transfer sliced beef into 1 of the bowls from step 3), mix well and set aside.
Wash, cut broccoli into bite size pieces and set aside.
In a large frying pan, add cooking oil and bring up to temperature over high heat. Once oil starts to lightly smoke, carefully add broccoli, stir well and cook for 1 minute. Once 1 minute has passed, remove broccoli and set on a holding plate.
Add beef into the same large frying pan and cook on high heat for 1-1.5 minutes or until slightly browned.
After beef is browned, add back in the broccoli and pour remaining sauce into the large frying pan. Mix well, cook for an additional 2-3 minute or until desired broccoli tenderness is reached. Transfer to serving plate and sprinkle optional Toasted Sesame Seed. Enjoy hot!