So many options and so little time! Seasoned or plain bread crumbs, potato chips, tortilla chips, Townhouse or Ritz crackers, saltines, or pretzel chips. If you want to add a crunchy topping to your hashbrown casserole, the one you select may depend on what meal and variations you may have made. You can choose the flavor you think complements your hashbrown casserole when acting as a delicious side dish or a satisfying cheesy company potato main course.