Yogurt Blue Cheese Dressing

1 cup plain yogurt or sour cream
? cup or more crumbled blue cheese, like Roquefort or Maytag
? teaspoon minced garlic, optional
Salt and freshly ground black pepper
Lemon juice, if necessary.

Combine yogurt or sour cream with cheese and garlic, if you?re using it. Add
some black pepper, then taste and add salt and lemon juice to taste.
from the New York Times food section.