Wash and pick over beans.
Cook bacon and put in bottom of crock-pot.
Sprinkle a little salt over bacon.
Put in your beans and then cover with water.
Cook on low for 14-16 hours.
When beans are tender, drain bean liquid.
Reserve 4 cups.
Combine liquid,molasses,catsup,brown sugar,and mustard.
Add to beans in crock pot; stir well
Cook for 6-8 hours longer.