Make the Herbed Yogurt Sauce : In a small bowl, combine Greek yogurt, parsley, basil, dill, lemon juice, lemon zest, garlic, salt, and pepper.Stir well, taste, and adjust seasoning.Cover and refrigerate until ready to serve (allows flavors to meld).
Prepare the Meatball Mixture : In a large bowl, combine ground chicken, breadcrumbs, egg, Greek yogurt, parsley, basil, chives, garlic, onion powder, salt, and pepper. Mix gently with your hands or a spoon until just combined — don’t overmix to keep meatballs tender.
Shape the Meatballs : Using damp hands, roll mixture into 1-inch balls (about 16 meatballs). Place them on a parchment-lined baking sheet.
Cook the Meatballs : Option 1 – Pan-Fry: Heat olive oil in a large skillet over medium heat.Add meatballs in batches and cook, turning occasionally, for 8–10 minutes until browned and cooked through (internal temp 165°F / 74°C). Option 2 – Bake: Preheat oven to 400°F (200°C). Place meatballs on a greased or parchment-lined baking sheet. Brush lightly with olive oil and bake for 15–18 minutes, until cooked through.
Serve : Arrange meatballs on a platter and drizzle with some herbed yogurt sauce.Serve remaining sauce on the side.