Mix Buffalo Ranch Dip and brown sugar together in bowl. Add chicken and coat completely. Put chicken in refrigerator (covered) and let marinade for a few hours.
Preheat oven to 375 degrees. Grease baking sheet with vegetable oil.
Dip chicken into bowl of Italian bread crumbs to coat. Press on chicken so bread crumbs stay attached.
Arrange on baking sheet and cook 50-60 minutes or until the internal temperature of chicken is 165 degrees.