Defrost imitation crab. Preheat wok over medium heat and add olive oil. Add grass fed beef and cook thoroughly. Set aside.
Place a few cauliflower florets at a time in a food processor/blender and pulse until the texture of rice. Set aside and repeat with the remaining cauliflower in a few batches.
Reheat wok over medium heat and add remaining olive oil. Add eggs, turning a few times until cooked. Set aside.
Reduce heat to medium-low, add the sesame oil and fish sauce. Then add onions, green onion whites, garlic, red bell pepper and jalapeño pepper and saute for 3 minutes, or until soft. Raise heat to medium-high.
Add the cauliflower rice to the wok along with coconut aminos. Mix well and cover to cook for about 5 minutes. Stir occasionally, until the cauliflower is slightly crispy.
Add the cooked eggs, imitation crab and grass fed beef. Then remove from heat and mix in green onion greens.