1.
Heat large frying pan or wok over medium-high heat; if meat is lean, consider adding 1 Tbsp of oil to pan.
2.
Sear beef for about 2 minutes on each side, then remove from pan and set aside.
3.
Turn heat down to medium and add oil in wok to warm.
4.
Add onions to wok, cooking and stirring with little hands until onions start to soften, about 5 minutes.
5.
Add garlic and cooked meat to wok, allow to cook together for 3-4 minutes.
6.
Add broccoli, aminos, sesame oil, salt, pepper, and red pepper flakes to pan.
7.
Stir to combine, reduce heat to low and simmer for 30 minutes, covered.