1. Combine the yogurt, lemon peel and juice, oregano, parsley, garlic, salt and pepper.
2. Put the chicken into a dish and spread about 1/4 cup of the yogurt sauce over the chicken. Cover with plastic wrap and refrigerate several hours or overnight. Cover and refrigerate the remaining yogurt sauce.
3. Place the chicken on a rack in a baking pan and bake in a preheated 375 degree F oven 30 minutes. Turn the oven to broil and continue cooking about 5 minutes, until the chicken is browned on top and cooked through.
4. Spoon the yogurt sauce over the chicken and serve.