Tandoori Chicken

ingredients
1/2 cup chopped fresh cilantro
1/2 cup chopped fresh parsley
4 garlic cloves
1 tablespoon ground cumin
1 tablespoon sweet paprika
1 tablespoon coarse kosher salt
1/2 teaspoon cayenne pepper
1/2 cup olive oil
1 cup plain whole-milk yogurt
1/4 cup fresh lemon juice

2 (2 1/2-pound) chickens, quartered

2 large ripe mangoes, peeled; 1 cut into 1/2-inch-thick slices, 1 cut into 1/2-inch cubes

2 cups jasmine rice
3 cups water
1/2 cup pine nuts, toasted

6 fresh cilantro sprigs