In a medium bowl, combine the coconut aminos, hoisin sauce, rice vinegar, honey, sesame oil, ginger, and garlic. Set aside.
In a medium bowl, season the chicken with salt, pepper, and cornstarch.
Heat a 9.5" fry pan over medium-high heat and add sesame oil.
Add the chicken and cook for 5-6 minutes, or until the chicken begins to brown.
Remove chicken and set aside in a separate bowl.
Add the broccoli and bell peppers, and cook for 2-3 minutes.
Add the chicken, cashews and sauce. Stir together and allow sauce to thicken.
Remove from heat and serve over brown rice.