Heat a skillet over medium heat. Add the olive oil and then the riced cauliflower. Sauté for 5 to 7 minutes, then remove and set aside.
In the same pan, over medium heat, add the salmon fillet. Cook through, and set aside.
In the same pan, over medium heat, add mushrooms and cook for 4 to 5 minutes. Next, add the spinach and cook for 1 to 2 minutes or until wilted. Add the coconut aminos and stir to combine.
Add the cauliflower rice to a bowl and top with salmon fillet, mushrooms, and spinach Enjoy!