coat a large soup pot with fat free cooking spray and add olive oil.heat over medium heat until oil is hot.

add the onion, celery, and garlic

cook stirring frequently, until the vegetables are just tender. about 4minute

add chicken and cook , breaking up the meat with a spoon until the chicken is no longer pink, about 10 minutes. pour off any fat

stir in the stewed tomatoes , broth, tomato sauce, pimento, Italian seasoning, basil, oregano, salt and pepper.bring to boil over high heat.

add pasta and return to boil . reduce the heat to medium-low. cover and cook until pasta is just tender. about 15minutes