- 1/2 cup sour cream
- 1/2 cup mayonnaise
- 1 lemon, zested and juiced, or to taste
- 1 tablespoon olive oil
- 1 tablespoon finely chopped parsley
- 1 tablespoon finely chopped chives
- 1 clove garlic, minced
- 1/4 teaspoon dry mustard
- salt and ground black pepper to taste
- Combine sour cream, mayonnaise, lemon zest, lemon juice, olive oil, parsley, chives, garlic, dry mustard, salt, and pepper in a bowl; mix until smooth.