HEAT oil in large saucepan on medium-high heat. Add zucchini, peppers and onions; cook and stir 8 min. or until crisp-tender, adding cabbage for the last 6 min.
STIR in broth. Bring to boil. Add macaroni; simmer on medium-low heat 10 min. or until macaroni is tender.
ADD remaining ingredients; cook 4 to 5 min. or until heated through.