PREPARE CHILI: In large heavy saucepan or Dutch oven, heat oil over medium heat; cook onions and garlic, stirring, for about 5 minutes or until softened. Add chicken; cook, stirring, for about 7 minutes or until no longer pink. Add carrot, celery, red pepper, chili powder, cumin, oregano, salt, hot pepper flakes and pepper; cook, stirring for 1 minute.
Pour in tomatoes and kidney beans; bring to boil. Reduce heat, cover and simmer for 15 minutes. Add chick-peas; simmer for 15 minutes. Garnish with parsley.
CHILI TACO SALAD: Taco salad is a simly irrestible combo of pleasingly spicy chicken cbili, crunchy cool lettuce and tomatoes, creamy sour cream and tongue-tingling peppers.
Divide chips among 4 plates. Top each with 1 cup chili, then lettuce, tomatoes, sour cream, cheese, olives, jalapeno peppers, and corn (if using)