French Onion Beef

1 1/4 pounds Boneless beef round steak
1 package (8 oz) fresh sliced mushrooms
1 large Onion sliced into rings
1 can French onion soup condensed
1 package 15 minute herb stuffing mix
1/4 cup Margarine or butter, melted
4 ounces Shredded mozzarella cheese

Cut beef into 6 serving-size pieces. Layer half of the beef, mushrooms andonion in 3 1/2 to 4-quart slow cooker; repeat layers. Pour soup overingredients in slow cooker. Cover; cook on low setting for 8 to 10 hours oruntil beef is tender and no longer pink. Before serving, toss stuffing mixand contents of seasoning packet with melted margarine and 1/2 cup liquidfrom pot. Place stuffing on top of contents in slow cooker; cover. Increaseheat to high setting. Cook 10 minutes or until stuffing is fluffy. Sprinklewith cheese; cover. Cook until cheese is melted.