1.
Heat a grill to medium-high.
2.
In a large mixing bowl combine turkey meat, bread crumbs, feta, olives, green onions, garlic, parsley, Italian seasoning, salt, pepper and egg; mix well to combine.
3.
With moistened hands, shape mixture into 16 meatballs, about 2 inches in diameter.
4.
Thread the meatballs and peppers alternately onto skewers.
5.
Lightly oil the grates of the grill.
6.
Place the meatball skewers on the grill and cook for 12 to 15 minutes, rotating about every 3 minutes to cook evenly. Meatballs should be just cooked through, but not overcooked.
7.
Serve warm with garlic yogurt sauce.