
1/2 cup good-quality mayonnaise
1/2 cup sour cream
1/2 cup buttermilk
3 TB fresh minced parsley (or 1 TB dried parsley)
1 1/2 tsp fresh minced dill (or 1/2 tsp dried dill)
1/2 tsp apple cider vinegar
1/2 tsp Worcestershire sauce
1/2 tsp garlic powder
1/4 tsp onion powder
1/4 tsp salt
Freshly ground black pepper (to taste)