Braised Turkey in Green Mole

Name: Braised Turkey in Green Mole
Ingredients: 3⁄4 cup raw shelled pumpkin seeds; 1 1⁄2 tsp. cumin seeds; 1 tsp. whole black peppercorns; 3⁄4 tsp. dried Mexican oregano; 6 cups roughly chopped cilantro leaves and stems; 15 tomatillos, husked, washed, and roughly chopped; 4 cloves garlic, roughly chopped; 4 romaine lettuce leaves, roughly chopped; 3 medium radishes, trimmed and tops reserved, radishes thinly sliced, for garnish; 2 small serrano peppers, stemmed and roughly chopped; 1 large onion, roughly chopped; Kosher salt and freshly ground black pepper, to taste; 1⁄2 cup olive oil; 3 cups chicken stock; 1 (10-12–lb.) turkey, cut into 8 pieces