This is a winner! The robust, tangy sauce is delectable.
2 1/2 lbs. frozen chicken breasts
1 can (14 1/2 ounces) diced tomatoes, undrained
1 can (8 ounces) tomato sauce
1 package spaghetti sauce mix
8 oz. can tomato sauce
Grated Parmesan cheese
Hot cooked pasta
Arrange frozen chicken in slow cooker. Sprinkle with sauce mix; add tomatoes and tomato sauce. Cover and cook on low setting for 7 to 8 hours. Serve over pasta, sprinkled with Parmesan cheese.