Add 1 medium avocado, ⅓ cup sour cream, ¼ cup mayonnaise, 1 clove fresh garlic, ¼ teaspoon dried dill, 2 tablespoons fresh chives, 1 teaspoon dried parsley, 1 teaspoon onion powder, 1 ½ teaspoons garlic powder, 2 teaspoons white vinegar, ½ tablespoon fresh lime juice, salt, and freshly cracked black pepper to bowl of food processor.