Heat oil in a skillet over medium heat. Season your chicken with chili powder, cumin, onion powder, paprika, garlic powder, salt, and pepper. Cook in skillet with minced garlic for 5-7 minutes or until no longer pink. Remove and set aside.
Turn heat to medium-high. Slice peppers and onion into long thin strips and add to pan. cook for 4-5 minutes or until soft and beginning to brown.
While chicken is cooking, cook rice according to package directions to yield 4 cups. Scoop 1 cup into each bowl. Add ½ of an avocado (sliced) to each bowl.
Top rice with ¼ of the chicken and peppers. Add ¼ cup of black beans and pico de gallo, and 3 oz of corn to each bowl.
Finish with 1 tbsp each of cilantro and sour cream. Serve immediately.