This is summer in a slow cooker! It's also one of those recipes that will mellow and taste even better the next day.
- Place ribs and onions in slow cooker.
- Mix barbecue sauce, honey, flour and mustard; pour over ingredients in slow cooker.
- Cover and cook on LOW for 6 to 8 hours (or on HIGH for 5 hours) or until ribs are tender.
- Remove ribs from slow cooker; cover to keep warm.
- Skim excess fat from sauce; return ribs to sauce.
- Stir gently until evenly coated.