BBQ Rib Sauce

Start with:
2 tablespoons bacon drippings
1 medium vidalia or Spanish onion chopped fine
1 celery stalk
1 clove garlic
½ cup old coffee (no more than 1 day old)
½ cup flat beer
14 oz ketchup
1 tomato chopped fine
6 tablespoons Worcestershire sauce
2 tablespoons cider vinegar
¼ cup dry white wine (optional)
1 teaspoon dry mustard
2 tablespoons dark brown sugar
2 tablespoons mild red chile
1 tablespoon medium red chile
¾ teaspoon ground cumin
¼ teaspoon ground coriander seed
1 teaspoon liquid smoke
4-6 pounds baby bake ribs

Sauce
1. Melt bacon drippings and sauté onion, celery and garlic
2. Add remaining except ribs and simmers until thick (about ½ hour)
Ribs
1. Sear ribs on both sides over hot flame (about 2 minutes/side) add oak chips for gas grill
2. baste top side of ribs with sauce
3. turn heat down low and cook on ribs for about 5 minutes (lid down)
4. turn ribs and baste top side again and cook 5 minutes
5. repeat steps 3&4 three times more

Addendum
For more spice replace one tablespoon of hot red chile for 1 one tablespoon of mild red chile.
Freeze excess sauce.