Sauces Roquefort Dressing version 2 quick 1 pint sour cream 2 tablespoons white vinegar 1/2 cup mayonnaise 1/2 teaspoon salt 1/2 teaspoon garlic powder 1/2 teaspoon celery salt 1/2 teaspoon ground black pepper 6 ounces Roquefort cheese In a medium bowl, whisk together the sour cream, vinegar, mayonnaise, salt, garlic powder and celery salt. Crumble cheese to desired fineness and whisk into dressing. 1 Pint.