Grilled Chicken with Yogurt Sauce

Yield:	6 Servings
Categories:	Poultry, Ethnic

6		Boned and skinned chicken breast halves
1/4	c	Lemon juice
4	lg	Garlic cloves; minced
1	ts	Salt
2	c	Plain yogurt; *see note 1
2	tb	Olive oil
2	ts	Dried mint flakes; *note 2
1/2	ts	Freshly ground black pepper
2	ts	Cornstarch