Using a food processor, grind the spinach, fennel, basil, mint and garlic to a fine paste

Mix the yogurt and chilly powder with some salt and pepper to the herb paste

In a bowl, add the chicken and season it with some salt.

Rub the mixture on the chicken properly and drizzle some oil.

Cover it and let it marinate for few hours.

In a baking sheet, put an aluminum foil and place the chickens and then, bake it for 20 mins at 400 F

Flip the chicken to the other side and let it bake for another 15 minutes.

Switch off the baking and turn on the broil.

Shift the baking pan to the top rack and let it broil for 5 minutes on each side.

Let the chicken rest for 5 minutes before you serve it. Cover it with the aluminum foil when you are resting the chicken.

Note: To find out if the chicken in cooked, cut it slightly and if you see clear juice flowing, the chicken is cooked.