Yucatan Marinated Chicken Skewers with Peanut Red Chile Mole Sauce

Name: Yucatan Marinated Chicken Skewers with Peanut-Red Chile Mole Sauce
Ingredients: 2 cups freshly squeezed orange juice; 1/4 cup freshly squeezed lime juice; 2 tablespoons ancho chili powder; 2 cloves garlic, coarsely chopped; 8 chicken thighs, skinless and boneless, cut into 1-inch cubes; Kosher salt; Bibb lettuce leaves, for serving; Peanut-Red Chile Mole Sauce, recipe follows; Cilantro leaves, for garnish; Mint leaves, for garnish; Special equipment: Wooden skewers, soaked in water for 1 hour; 2 tablespoons peanut oil; 1 medium Spanish onion, coarsely chopped; 4 cloves garlic, coarsely chopped; 1 mango, peeled, pitted and coarsely chopped; 1/2 cup unsalted peanuts; 2 tablespoons sesame seeds; 2 teaspoons ground ginger; 2 teaspoons ground allspice; 1 teaspoon ground cloves; 2 cinnamon sticks; 2 mulato chiles, stems removed; 3 New Mexican red chiles, stems removed; 8 cups homemade chicken stock; Salt and freshly ground pepper; 2 blue corn tortillas, coarsely chopped