Hot Smoke Finishing Sauce

1 medium onion -- chopped

6 cloves garlic -- minced

1 tablespoon brown sugar

1/3 cup maple syrup

1/4 cup bourbon

1 cup cider vinegar

1/2 teaspoon allspice

1/2 teaspoon nutmeg

1/2 teaspoon ground thyme

1/2 teaspoon ground coriander

1 tablespoon unsweetened cocoa powder

8 chipotle peppers

1 habanero pepper, stemmed

14 ounces ketchup

1 1/2 cups water

salt to taste