Preparation
1. Make 3-4 deep diagonal cuts in each chicken breast.
2. Sprinkle with lemon juice.
3. Combine next 9 ingredients in a bowl; then mix in the yogurt.
4. Coat chicken well with the tandoori marinade.
5. Place in a bowl, cover, and chill for at least 4 hours or over night.
6. Place chicken on a preheated grill; brush with extra marinade.
7. Grill, turning frequently, until chicken is tender and juice runs clear (12-14 minutes).
8. Remove, cover with foil, and continue cooking until the chicken is crisp and slightly blackened (5-10 minutes).