• 1 cup low-fat (2%) yogurt
• 1/2 cup buttermilk
• 6 tablespoons low-fat sour cream
• 2 tablespoons white wine vinegar
• 1/2 teaspoon freshly cracked black peppercorns
• 2 tablespoons chopped fresh chives
• 1/2 teaspoon (or more) finely grated garlic
• Kosher salt

Whisk together the first 5 ingredients in a small bowl. Whisk in chives and 1/2 teaspoon garlic. Season to taste with salt and more garlic, if desired.