Preheat oven to 375 degrees F. Generously season pork with salt and pepper. Heat a pot over medium-high. Add oil, then pork. Cook, turning a few times, until golden brown, about 8 to 10 minutes. Transfer to a plate.
Add vegetables to pot; cook, stirring a few times, until golden in places, 5 to 7 minutes. Add pears. Put in oven for 15 minutes.
Season with salt and pepper. Return pork and any juices to pan; roast in oven until thermometer inserted in thickest part of pork registers 135 degrees, 25-30 minuets.
Serve with vegetables, pears, braising liquid, and bread.
