Leftover Turkey Soup

1/2 cup chopped onion
1 medium carrot, sliced
1 stalk celery, sliced
1 Tbsp. oil
2 cans (14-1/2 oz. each) chicken broth
2 cups water
1 env. GOOD SEASONS Italian Dressing Mix
2 cups cubed cooked turkey
1/2 cup bite-sized pasta, uncooked

COOK onion, carrot and celery in hot oil in large saucepan 3 to 5 minutes or until crisp-tender, stirring occasionally.
STIR in chicken broth, water and dressing mix. Bring to boil.
ADD turkey and pasta; cover. Reduce heat to medium-low; simmer 10 to 12 minutes or until pasta is tender.