Place dressing and meat in large resealable plastic bag. Refrigerate 30 minutes to marinate. Meanwhile, cook bacon in large saucepan on medium heat 5 minutes, or until crisp. Remove bacon from saucepan: drain.
Add onions and mushrooms; cook on medium-high heat 10 minutes., or until softened. remove meat from marinade; discard marinade. add meat, carrots, potatoes, tomatoes with their liquid, the broth and bacon to saucepan. Bring to boil, stirring occasionally. Reduce hear to low; cover and simmer 1 hour and 15 minutes.
Simmer uncovered, 15 minutes or until meat is tender and sauce is thickened, stirring occasionally.