Barbecue Pimento Cheese

Name: Barbecue Pimento Cheese
Ingredients: 1 tablespoon sweet paprika; 1 teaspoon kosher salt; 1/2 teaspoon celery salt; 1/2 teaspoon freshly ground black pepper; 1/4 teaspoon onion powder; 1/4 teaspoon chili powder; 1/4 teaspoon crushed red pepper flakes; 1/4 teaspoon garlic powder; 1/8 teaspoon cayenne pepper; 8 ounces sharp orange cheddar cheese; 8 ounces naturally smoked orange cheddar cheese; 4 scallions, white and some green parts, finely diced; 1 cup mayonnaise; One 4-ounce jar diced pimentos, rinsed and drained