The family is carrying hay in high summer season, so Ree Drummond's got a great make-ahead dinner on the go with Slow Cooker Lasagna all set to consume when the family's done. #reedrummond #ThePioneerWoman #FoodNetwork #Lasagna #SlowCooker View #ThePioneerWoman, Saturdays at 10a|9c! Get the recipe ▶ Register For Food Network ▶ Take one sassy previous city girl, her hunky rancher hubby, a band of lovable kids, an extended household, cowboys, 3,000 wild mustangs, a herd of cattle…