COOK and stir wieners in medium skillet on medium heat 2 to 3 min. or until lightly browned.
STIR in water, milk and Macaroni. Bring to boil; cover. Simmer on low heat 5 to 7 min. or until macaroni is tender.
ADD Cheese Sauce Mix and butter; cook, uncovered, until margarine is completely melted and mixture is well blended, stirring occasionally.