Mix the spices together (garlic powder, onion powder, chili powder, salt, and pepper).
Add the diced chicken breast pieces to the spices and rub spices into chicken pieces.
Sauté the spice rubbed chicken pieces in 1 tablespoon of coconut oil on medium heat.
When the chicken is cooked, place them on a plate to cool for 10 minutes.
Then, place the chicken pieces along with the diced avocado and peppers into a bowl and gently toss with olive oil, mustard, and salt and pepper to taste.