01 -
Thinly slice the beef against the grain. In a bowl, combine the beef with coconut aminos, fish sauce, sesame oil, black pepper, baking soda, and tapioca starch. Stir well and let it marinate in the fridge for 15-20 minutes while you prepare the vegetables.
02 -
Prepare the onion, bell peppers, and cilantro. Place the sliced onion and bell peppers in one bowl and chopped cilantro in a separate bowl.
03 -
In a small bowl, mix together olive oil, coconut aminos, grated garlic, grated ginger, tapioca starch, black pepper, and a pinch of sea salt. Set aside.
04 -
Heat a large cast iron skillet over medium-high heat and add 1 tbsp avocado oil. Add the marinated beef in a single layer and let it cook undisturbed for about 2 minutes until golden brown. Flip and cook the other side for about 30 seconds. Remove from heat and set aside with all the pan juices.
05 -
Using the same skillet (add 0.5 tbsp more oil if needed), sauté the bell peppers and onions over medium-high heat with a pinch of salt until crisp-tender, about 2 minutes.
06 -
Return the beef and juices to the pan. Give the sauce a quick stir and add it to the pan. Toss everything together for about 1 minute until well combined and heated through.
07 -
Remove from heat, garnish with fresh cilantro, and serve hot or at room temperature with rice.