Pollo Con Mole De Jefe

Name: Pollo Con Mole De Jefe
Ingredients: 4 large or 6 medium skinless chicken breasts, cut into thirds or quarters, see Cook's Note; 1 teaspoon kosher salt, plus more for seasoning; 2 tablespoons olive oil or good cooking spray for sauteing; 2 cups good quality low-sodium chicken stock; 1 medium red onion, finely diced; 3 cloves garlic, minced; 1 1/2 teaspoons ground cumin; 1/2 teaspoon ground cinnamon; 1/4 teaspoon ground cloves; 1/4 teaspoon ground allspice; 1/2 cup almond butter (almond puree, make sure well mixed, almond oil tends to separate from almond butter); 1/4 cup tomato paste; 1 teaspoon sriracha sauce, see Cook's Note; 2 tablespoons honey; 3 ounces good quality unsweetened dark chocolate, chopped into small pieces; 1/3 cup cilantro, finely chopped; 1 small firm tomato, seeded and 1/4-inch diced, for garnish