Rib Rub

Here is a recipe for a good rub for ribs.

1 cup brown sugar
1/2 cup paprika
2 1/2 tablespoons ground black pepper
2 1/2 tablespoons salt
1 tablespoon mustard powder
1 1/2 tablespoons chili powder
1 1/2 tablespoons garlic powder
1 1/2 tablespoons onion powder
1 teaspoons cayenne

Mix all ingredients and store in an air tight container.