What type of cheese is in American blue dressing?

While the specific blue cheese used can vary depending on the recipe or brand, common options include:

* Gorgonzola: A creamy Italian blue cheese with a pungent flavor.

* Roquefort: A French blue cheese known for its sharp, strong flavor.

* Danish Blue: A milder blue cheese with a slightly sweet taste.

The blue cheese is usually crumbled and mixed with mayonnaise, sour cream, buttermilk, and seasonings like vinegar, salt, pepper, garlic powder, and onion powder.