Place all ingredients for the pineapple teriyaki sauce in a blender and blend until smooth. Set aside.
1 cup fresh or canned pineapple chunks, 1/2 cup coconut aminos, 1/2 inch fresh ginger, 3 tbsp apple cider vinegar, 2 tsp arrowroot starch
Toss the chicken pieces with salt and pepper.
1½ lb boneless, skinless chicken breasts or thighs, 1/2 tsp sea salt, 1/4 tsp ground black pepper
Heat avocado in a large skillet over medium high heat. Add the chicken to the pan and cook stirring until browned on all sides, about 3 minutes. Remove from the pan.
1 tbsp avocado oil
Add garlic to the pan and stir for 1 minute until fragrant. Pour in the prepared pineapple teriyaki sauce and use a wooden spoon to scrape the bottom of the pan as it heats.
3 garlic cloves
Simmer the sauce for 1 minute until thickened. Add the chicken pieces to the sauce, and simmer for 2 minutes until heated through. Taste and add more salt, as needed.
Sprinkle with sesame seeds and chopped green onions, and serve with cauliflower rice.
Sesame seeds and chopped green onions