Combine all ingredients in a bowl and mix together.
Form 1-2 inch meatballs with your hands and place in a baking dish.
Bake for about 20-22 minutes.
Remove meatballs from dish and transfer to a cool rack to drain the fat.
Serve with a garlic yogurt sauce and garnish with mint.
Notes
if using feta, form meatballs and stuff a small piece of feta inside each one, making sure the lamb mixture covers the cheese entirely. bake as indicated.