Dry Rub for Ribs

Source: Recipe Cottage

1/2 cup granulated sugar
1/2 cup brown sugar
2 tablespoons kosher salt
3 tablespoons black pepper
3 tablespoons garlic powder
2 tablespoons chili powder
1/2 teaspoon cumin
1/2 teaspoon thyme
1/2 teaspoon oregano
1 teaspoon paprika
1/2 teaspoon dry mustard (optional)

Mix all ingredients well. Rub onto both sides of ribs; wrap in butcher's paper or plastic wrap; let meat set for 2-3 hours minimum (at room temperature or in refrigerator).