Store any leftover dry rub for future use.
Spread the rub all around the rubs by hand. Score both sides of the ribs, and generously sprinkle the dry rub all over.This will help the dry rub marinate the ribs and prevent the ribs from contorting after roasting. Gently pull the thin membranes that surround the back of the ribs.In a mixing bowl, mix together brown sugar, salt, Italian seasoning, garlic salt, chili powder, onion powder, ground celery seeds, lemon pepper, ground black pepper, cayenne pepper, and ground yellow mustard seeds.