Chicken BBQ

6 frozen skinless, boneless chicken breast halves
1 (12 ounce) bottle barbecue sauce
1/2 cup Italian salad dressing
1/4 cup brown sugar
2 Tbs Worcestershire sauce

Place chicken in a slow cooker. In a bowl, mix the barbecue sauce, Italian salad dressing, brown sugar, and Worcestershire sauce. Pour over the chicken. Cover, and cook 3 to 4 hours on High or 6 to 8 hours on Low.