- 3/4 cup sour cream
- 1/3 cup crumbled blue cheese
- 1/3 cup whole milk
- 1/3 cup mayonnaise
- 1 teaspoon salt or more to taste
- 1 tablespoon red wine vinegar
Place the sour cream, blue cheese, milk, mayonnaise, salt, and vinegar in a medium bowl and whisk thoroughly until completely combined. Taste and adjust the seasoning, if desired.