Chef John'S Ranch Dressing

Ingredients

• 1 1/3 cups mayonnaise
• 1/3 cup sour cream
• 1/3 cup buttermilk
• 1 tablespoon minced fresh Italian parsley
• 2 teaspoons sliced fresh chives
• 1/2 teaspoon dried dill weed
• 1/4 teaspoon dried tarragon
• 1/4 teaspoon garlic powder
• 1/4 teaspoon onion powder
• 1/4 teaspoon freshly ground black pepper
• 1 pinch cayenne pepper
• 1 pinch salt
• 2 drops Worcestershire sauce