Avocado Lime Dressing

Bahan-bahan (12 porsi)

• 1 avocado
• 2 tablespoons fresh lime juice
• ½ cup plain Greek yogurt (or sour cream)
• 1 tablespoon olive oil
• 1 clove garlic (minced)
• ¼ teaspoon onion powder
• 1 tablespoon chopped fresh parsley
• ¼ teaspoon salt (more to taste)
• ¼ teaspoon black pepper
• ⅓ cup milk (or as needed)