For Bourbon Sauce:
1 tablespoon vegetable oil
2 bunches scallions, white and light green sections finely chopped
1 1/3 cup chopped white onion
8 large garlic cloves, minced
1 cup light brown sugar
6 ounces tomato paste
1 cup ketchup
2/3 cup whole grain Dijon mustard
2/3 cup water
1/3 cup apple juice
1/2 cup apple cider vinegar
1/2 cup Worcestershire sauce
1/2 tablespoon Ancho chili powder
1 tablespoon ground cumin
1 cup bourbon, such as Knob Creek

For Ribs:
2 teaspoons cayenne pepper
1 tablespoon chili powder
1 1/2 teaspoons ground cinnamon
1 tablespoon dry mustard
2 1/2 tablespoons cumin
1 1/2 teaspoons ground cardamom
1 tablespoon coarse salt
1 tablespoon olive oil
6 pounds baby back pork ribs