Product Recall: One SKU of Oscar Mayer Classic Wieners due to possible mislabeling. Click Here.
HEAT oil in Dutch oven or large deep skillet on medium-high heat. Add chicken; cook and stir 5 min. or until browned.
ADD water, vegetables, oregano and Macaroni. Bring to boil; simmer on medium-low heat 12 min. or until macaroni is tender.
STIR in Cheese Sauce and tomatoes; cook until heated through, stirring occasionally.