Satisfy a group of six with this pork-and-sweet potato combo, which you can put in the slow cooker in 20 minutes.
Cooking liquid can be thickened into gravy with flour. Two tablespoons flour will thicken 1 cup liquid. Mix flour with 2 tablespoons water before stirring into cooking liquid in saucepan. Boil over high heat for 1 minute, stirring constantly.