Kris and I don't actually ever make BBQ sauce except for one recipe, but damn that recipe is good:
Beef brisket in BBQ Sauce. I've been tempted to whip up this sauce for something else, but have never done it:
3 Tbsp. brown sugar
14 oz. ketchup
½ cup water
2 tbsp. liquid smoke
4 tbsp. Worcestershire sauce
3 tsp dry mustard
2 tsp celery seed
6 tbsp. butter
½ tsp cayenne pepper
salt & pepper
Blend everything over medium heat for ten minutes and you're good to go...
You know, I've considered creating a Frugal Cookbook of some sort. I think it would be kind of fun...