Garlic Butter Turkey Meatballs

Ingredients

• 1 tbsp. finely chopped chives
• 1 large egg
• 1 lb. ground turkey
• Roasted spaghetti squash, for serving
• 1/4 c. freshly grated Parmesan, plus more for serving
• 1/2 c. panko bread crumbs
• Freshly ground black pepper
• 1 tbsp. freshly chopped parsley, plus more for serving
• 1/4 c. low-sodium chicken broth
• 2 tbsp. butter
• 1 tbsp. extra-virgin olive oil
• Kosher salt
• 1 tbsp. milk
• 1 medium onion, finely chopped
• 3 cloves garlic, minced