Glazed Chicken Breasts with Coffee BBQ Sauce

Name: Glazed Chicken Breasts with Coffee BBQ Sauce
Ingredients: 2 tablespoons unsalted butter; 2 large shallots, very finely chopped; 8 medium garlic cloves, very finely chopped; 1/2 habanero or Scotch bonnet chile, seeded and minced; 2 teaspoons ground coriander; 2 teaspoons ground cumin; 1 tablespoon tomato paste; 1/2 cup dry sherry; 2 cups chicken stock or canned low-sodium broth; 1/4 cup strong brewed coffee; 2 tablespoons unsulphured molasses; 3 tablespoons honey; Salt and freshly ground pepper; 6 chicken breast halves, on the bone (about 10 ounces each)