COAT meat with flour. Heat oil in Dutch oven or large deep skillet on medium-high heat. Add meat and onions; cook and stir 5 to 8 min. or until meat is evenly browned. Stir in broth, tomatoes and dressing mix. Bring to boil, stirring occasionally; cover. Simmer on low heat 15 min., stirring occasionally.
ADD potatoes and carrots; simmer, covered, 45 min. or until meat is tender and sauce is thickened, uncovering after 30 min. and stirring occasionally.
SERVE over noodles.