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