Pour dressing over beef in shallow glass dish; stir to evenly coat meat with dressing. Refrigerate 30 min. to marinate. Drain, then continue as directed.
Prepare using KRAFT Lite Italian Dressing.
How to Prepare Stew in Slow Cooker
Marinate beef, and cook bacon, onions and mushrooms as directed. Remove beef from marinade; discard marinade. Add beef, bacon, onions, mushrooms and remaining ingredients to slow cooker; cover with lid. Cook on LOW 10 to 12 hours (or on HIGH 5 to 6 hours ). Stir in 2 Tbsp. flour mixed with 2 Tbsp. water. Cook, covered, 15 min. or until sauce is thickened.