Ranch Dip

3/4 cup sour cream
1/2 cup mayonnaise
1/3 cup chopped fresh flat-leaf parsley
1/4 cup chopped fresh chives
1/4 teaspoon minced garlic
1/4 teaspoon salt
1/4 teaspoon black pepper

Stir together sour cream, mayonnaise, parsley, chives, garlic, salt, and pepper in a bowl until combined well. Chill dip, covered, until slightly thickened, at least 1 hour (for flavors to develop).