Season 1 lb. ground chicken with 2 Tbsp. Cajun seasoning in a bowl. Chop bell peppers, onion, and garlic. Heat 1/2 cup vegetable oil in a skillet. Add the pepper mixture and the remaining seasoning. Cook until softened. Add the seasoned ground chicken. Cook, breaking it up with a spoon, until fully cooked. Add cooked rice and stir to combine.
