01 - 
                In a large mixing bowl, combine ground turkey, breadcrumbs, egg, garlic, onion, parsley, oregano, cumin, salt, and pepper. Mix until all ingredients are well combined, avoiding over-mixing to prevent tough meatballs.
              
              
              
                02 - 
                Using your hands, roll the mixture into small meatballs about 1 to 1.5 inches in diameter, yielding approximately 16-20 meatballs.
              
              
              
                03 - 
                Choose one cooking method: Oven-Baked (400°F/200°C for 15-20 minutes on a lined baking sheet), Pan-Fried (medium heat with olive oil, 4-5 minutes per side), or Air Fryer (380°F/193°C for 10-12 minutes, turning halfway).
              
              
              
                04 - 
                Grate the cucumber and thoroughly drain using a paper towel or cheesecloth to remove excess moisture.
              
              
              
                05 - 
                In a bowl, combine the Greek yogurt, drained cucumber, garlic, lemon juice, dill, and olive oil. Stir well, then season with salt and pepper to taste.
              
              
              
                06 - 
                For optimal flavor, refrigerate the tzatziki sauce for at least 30 minutes before serving.
              
              
              
                07 - 
                Plate the turkey meatballs with a generous portion of tzatziki sauce. Complete the meal with pita bread, rice, or a fresh Mediterranean salad.