Mom's Best Pot Roast recipe uses an oven bag to cook a chuck roast in the oven with potatoes and carrots until fork tender, juicy and delicious! This easy one pot meal is a family favorite!

For this recipe ... For the roast beef, heat the oil in a roasting tin on the hob. Seal the sirloin all over including the ends. Set aside in the roasting tin. Preheat the oven to 220C/200C ...